Monday, February 28, 2011

R2-Robonaut 2




NASA will install the first human-like robot to space to become a permanent resident of the International Space Station. Robonaut 2, or R2, was developed jointly by NASA and General Motors under a cooperative agreement to develop a robotic assistant that can work alongside humans, whether they are astronauts in space or workers at GM manufacturing plants on Earth.
The 300-pound R2 consists of a head and a torso with two arms and two hands. R2 will launch on space shuttle Discovery as part of the STS-133 mission planned for February 24th. Once aboard the station, engineers will monitor how the robot operates in weightlessness. Throughout its first decade in orbit, the space station has served as a test bed for human and robotic teamwork for construction, maintenance and science.
R2 will be confined to operations in the station's Destiny laboratory. However, future enhancements and modifications may allow it to move more freely around the station's interior or outside the complex.
"This project exemplifies the promise that a future generation of robots can have both in space and on Earth, not as replacements for humans but as companions that can carry out key supporting roles," said John Olson, director of NASA's Exploration Systems Integration Office at NASA Headquarters in Washington. "The combined potential of humans and robots is a perfect example of the sum equaling more than the parts. It will allow us to go farther and achieve more than we can probably even imagine today."
The dexterous robot not only looks like a human but also is designed to work like one. With human-like hands and arms, R2 is able to use the same tools station crew members use. In the future, the greatest benefits of humanoid robots in space may be as assistants or stand-in for astronauts during spacewalks or for tasks too difficult or dangerous for humans. For now, R2 is still a prototype and does not have adequate protection needed to exist outside the space station in the extreme temperatures of space.
Testing the robot inside the station will provide an important intermediate environment. R2 will be tested in microgravity and subjected to the station's radiation and electromagnetic interference environments. The interior operations will provide performance data about how a robot may work side-by-side with astronauts. As development activities progress on the ground, station crews may be provided hardware and software to update R2 to enable it to do new tasks.
R2 is undergoing extensive testing in preparation for its flight. Vibration, vacuum and radiation testing along with other procedures being conducted on R2 also benefit the team at GM. The automaker plans to use technologies from R2 in future advanced vehicle safety systems and manufacturing plant applications.
 
"The extreme levels of testing R2 has undergone as it prepares to venture to the International Space Station are on par with the validation our vehicles and components go through on the path to production," said Alan Taub, vice president of GM's global research and development. "The work done by GM and NASA engineers also will help us validate manufacturing technologies that will improve the health and safety of our GM team members at our manufacturing plants throughout the world. Partnerships between organizations such as GM and NASA help ensure space exploration, road travel and manufacturing can become even safer in the future."

Sunday, February 27, 2011

Infrared Space Systems Directorate



Mission 

The Infrared Space Systems Directorate mission is to develop, acquire, and sustain space-based infrared surveillance, tracking and targeting capabilities for missile early warning/defense, battlespace awareness and technical intelligence. 

SBIRS contributes to the Department of Defense mission to deter war and protect the security of the U.S. by providing timely and accurate missile warning/defense information. The SBIRS systems are critical for protection against global and theater ballistic missile attacks against the U.S., its deployed forces and its allies. 

Background 

The SBIRS program is the follow-on capability to the highly successful Defense Support Program (DSP). DSP has provided early warning for Intercontinental Ballistic Missile launches for more than 30 years. The goal is to provide a seamless transition from DSP to SBIRS and meet the jointly defined requirements of the defense and intelligence communities. 

Currently the SBIRS program consists of two Geosynchronous Earth Orbit (GEO) satellites, two Highly Elliptical Orbit (HEO) payloads riding on host satellites, and associated world-wide deployed ground systems. The procurement of a third GEO satellite may be awarded at a later date. 

Lockheed Martin Space Systems Company is the prime contactor responsible for program management, systems engineering, and spacecraft development. LM Integrated Systems and Solutions is the ground systems developer and supports systems engineering. Northrop Grumman Electronic Systems is the payload subcontractor and supports systems engineering and ground mission processing development. 

SBIRS work locations include the SBIRS Wing at Los Angeles Air Force Base, Sunnyvale, and Azusa, Calif.; Boulder, Denver, and Colorado Springs, Colo.; Gaithersburg, Md.; Stennis, Miss. and Valley Forge, Pa. 

Organization 

The Infrared Space Systems Directorate, located at the Space and Missile Systems Center at Los Angeles Air Force Base, Calif., is home to more than 650 government, military, aerospace, and contractor personnel. The $26.9 billion portfolio of space and ground systems includes SBIRS and DSP. 

The directorate also provides some infrastructure support to the Space Tracking and Surveillance System (STSS) - formerly known as SBIRS Low. STSS is a Missile Defense Agency funded and managed program. 

SBIRS, formerly a system program office, became an Air Force Wing on July 30, 2006. In addition, two materiel groups - Space and Ground were also activated under the SBIRS Wing with primary responsibility to oversee acquisition execution of the principal product elements. 

Space Group 

The SBIRS Space Group is responsible for the development, acquisition, integration, launch, and early orbit operations of the SBIRS GEO satellites and HEO sensors; and launch, early orbit operations, and operational sustainment of the DSP satellite constellation. The Group consists of more than 100 government personnel and a contractor team of over 1,400 personnel, spread throughout the U.S. These systems are critical for protection against global and theater ballistic missile attacks against the U.S., its deployed forces and its allies.

The SBIRS Operating Location (OL) was established in the summer of 2006 and is located at the Lockheed Martin facility in Sunnyvale, CA. The OL is the focal point for the Space Group's Space Vehicle Division. The Space Vehicle Division manages integration, test, delivery, and launch of the first two GEO satellites. 

SBIRS GEO Satellite Features

· A2100 derived spacecraft, 12-year design life, 9.8 year MMD 
· ~10,000-lb predicted wet weight at launch 
· EELV launch capable 
· 3-axis stabilized with 0.05 deg pointing accuracy; solar flyer attitude control 
· RS32 rad-hardened single board computers with reloadable flight software 
· ~2800 watts generated by GaAs solar arrays 
· GPS receiver with Selected Availability Secure Anti-Spoof Module (SAASM) 
· Deployable Light Shade 
· ~1000-lb infrared payload: scanning and staring sensors 
- 3 IR bands: short-wave, mid-wave, and see-to-ground sensor chip assemblies 
- Short Schmidt telescopes with dual optical pointing 
- Agile precision pointing and control 
- Passive thermal cooling 
· Secure communications links for normal, survivable, and endurable operations 

DSP also falls under the leadership of the SBIRS Space Group. The most recent launch, DSP-22 was carried into GEO orbit by Lockheed Martin's Titan IVB launch vehicle and Boeing's Inertial Upper Stage in February 2004. The 23rd and final DSP satellite is scheduled to launch in 2007. DSP-23 will be the first operational satellite to launch atop Boeing's Delta IV Heavy Evolved Expendable Launch Vehicle (EELV). 

Ground Group 

The SBIRS Ground Group provides capabilities to support transition, launch, and mission operations for both the GEO satellites and HEO sensors, and supports on-orbit operations for the DSP satellites. 

The SBIRS Ground segment is developed and fielded in blocks of capabilities and consists of four major components: two fixed operational sites, relay ground stations that send data back to the fixed sites, nine Multi-mission Mobile Processors (M3Ps) which are not currently funded, six sets of DSP Mobile Ground System (MGS) vehicles and associated communications links. 

Relay Ground Stations, located around the world, receive data from the satellites and forward it to the Mission Control Station (MCS) at Buckley Air Force Base, Colo. The MCS operates the DSP satellites today and will have the capability to operate the SBIRS payloads and spacecraft from this consolidated location in the future. The delivery of the MCS marked the first step in the deployment of SBIRS. 

Initial Operational Capability for the first SBIRS increment was declared in December 2001. The fielding of this capability consolidated numerous ground elements across several programs into an integrated ground architecture and provided an integrated training suite for the operational crews. 

The HEO Interim Operations (HIO) ground software was integrated into the overall SBIRS System in April 2006. This software is the first full ground software delivery since the Initial Operational Capability, and represents 48 percent of the Increment 2 software. Building on earlier incremental software deliveries, HIO will support the next phase of multi-satellite constellation in supporting the SBIRS mission. 

The DSP Mobile Ground System (MGS) consists of six sets of vehicles which provide survivable and endurable DSP capability during war time. The SBIRS baseline has the MGS projected to be replaced by the Multi-Mission Mobile Processors (M3Ps), which would be SBIRS compatible. However, due to the funding being removed from the M3P program, the future of the survivable and endurable mission is under study. 

Key capabilities within the ground system include detection, tracking, characterization, and reporting of missiles and other mission events of interest; mission planning and satellite constellation tasking; tracking, telemetry, and command; and system monitoring, management and configuration. The MCS generates launch reports that include missile type, launch point, time and azimuth; and predicted impact point. Data used from multiple satellites is fused to improve reports 

Ground System Features 

· Manages SBIRS constellation of two SBIRS HEO payloads, two GEO satellites, and legacy DSP satellites. 
· Key functions 
- Mission planning/payload tasking 
- Constellation management/TT&C 
- Mission Processing 
- Event Reporting and data distribution 
- Ground Control 
· Provides normal, survivable, and endurable operating modes 
- Primary and backup mission control stations and relay ground stations in CONUS and overseas 
- The Mobile Ground System currently provides survivable and endurable mission support (operated by the 137th Air National Guard unit). 
- Distributed high availability server architecture 
· Air Force Space Command 2nd Space Warning Squadron operates all fixed sites. 

SBIRS Capabilities 

SBIRS sensors are designed to provide greater flexibility and sensitivity than DSP and can detect short-wave and expanded mid-wave infrared signals allowing the system to perform a broader set of missions. These enhanced capabilities will result in improved prediction accuracy for global strategic and tactical warfighters. 

The SBIRS GEO spacecraft will be a 3 axis stabilized platform with a scanning sensor and a staring sensor. Sensor pointing will be accomplished with pointing mirrors within the telescopes. The GEO scanning sensor will provide a shorter revisit time than DSP over its full field of view, while the staring sensor will be used for step-stare or dedicated stare operations over smaller areas. The first GEO satellite is expected to launch in late 2008 and the second GEO in 2009. 

SBIRS HEO sensor is a scanning sensor similar to the GEO scanner with sensor pointing performed by slewing the full telescope on a gimbal. SBIRS GEO and HEO sensor raw unprocessed data will be down-linked to the ground, so that the same radiometric scene observed in space will be available on the ground. The first SBIRS HEO payload was delivered in August 2004 for integration and the second HEO payload was delivered in September 2005. The sensor sensitivity exceeded the specification for both payloads. 

In November 2006, the Air Force announced the successful on-orbit check-out of HEO-1. The HEO payload detects ballistic missile launches from northern polar regions as it operates in a highly inclined elliptical orbit. The first of a new generation of SBIRS sensors, this payload has improved sensitivity to detect dim theater missiles and can be tasked to scan off pole areas of military interest. 

Saturday, February 26, 2011

Space Surveillance Network.









Space Surveillance

Mission
Space surveillance is a critical part of USSPACECOM's mission and involves detecting, tracking, cataloging and identifying man-made objects orbiting Earth, i.e. active/inactive satellites, spent rocket bodies, or fragmentation debris. Space surveillance accomplishes the following:
Predict when and where a decaying space object will re-enter the Earth's atmosphere;
Prevent a returning space object, which to radar looks like a missile, from triggering a false alarm in missile-attack warning sensors of the U.S. and other countries;
Chart the present position of space objects and plot their anticipated orbital paths;
Detect new man-made objects in space;
Produce a running catalog of man-made space objects;
Determine which country owns a re-entering space object;
Inform NASA whether or not objects may interfere with the space shuttle and Russian Mir space station orbits.
The command accomplishes these tasks through its Space Surveillance Network (SSN) of U.S. Army, Navy and Air Force operated, ground-based radar's and optical sensors at 25 sites worldwide.

Space Surveillance Network
The SSN has been tracking space objects since 1957 when the Soviets opened the space age with the launch of Sputnik I. Since then, the SSN has tracked more than 24,500 space objects orbiting Earth. Of that number, the SSN currently tracks more than 8,000 orbiting objects. The rest have re-entered Earth's turbulent atmosphere and disintegrated, or survived re-enty and impacted the Earth. The space objects now orbiting Earth range from satellites weighting several tons to pieces of spent rocket bodies weighing only 10 pounds. About seven percent of the space objects are operational satellites, the rest are debris. USSPACECOM is primarily interested in the active satellites, but also tracks space debris. The SSN tracks space objects which are 10 centimeters in diameter (baseball size) or larger.
SSN Sensors
The SSN uses a "predictive" technique to monitor space objects, i.e., it spot checks them rather than tracking them continually. This technique is used because of the limits of the SSN (number of sensors, geographic distribution, capability, and availability). Below is a brief description of each type of sensor.
Phased-array radars can maintain tracks on multiple satellites simultaneously and scan large areas of space in a fraction of a second. These radar's have no moving mechanical parts to limit the speed of the radar scan - the radar energy is steered electronically.
Conventional radars use immobile detection and tracking antennas. The detection antenna transmits radar energy into space in the shape of a large fan. When a satellite intersects the fan the energy is reflected back to the antenna, triggering the tracking antenna. The tracking antenna, then, locks its narrow beam of energy on the target and follows it in order to establish orbital data.
The Ground-Based Electro-Optical Deep Space Surveillance System (GEODSS) consists of three telescope sensors linked to a video camera. The video cameras feed their space pictures into a nearby computer which drives a display scope. The image is transposed into electrical impulses and recorded on magnetic tape. This is the same process used by video cameras. Thus, the image can be recorded and analyzed in real-time.
Combined, these types of sensors make up to 80,000 satellite observations each day. This enormous amount of data comes from SSN sites such as Maui, Hawaii; Eglin, Florida; Thule, Greenland; and Diego Garcia, Indian Ocean. The data is transmitted directly to USSPACECOM's Space Control Center (SCC) via satellite, ground wire, microwave and phone. Every available means of communications is used to ensure a backup is readily available if necessary.
Space Control Center
The SCC in Cheyenne Mountain Air Station is the terminus for the SSN's abundant and steady flow of information. The SCC houses large, powerful computers to process SSN information and accomplish the space surveillance and space control missions.
The NAVSPACECOM provides the site and personnel for the Alternate SCC (ASCC). The ASCC would take over all operations in the event the SCC could not function. This capability is exercised frequently.
Orbital Space Debris
USSPACECOM tracks about 8,000 man-made space objects, baseball-size and larger, orbiting Earth. The space objects consist of active/inactive satellites, spent rocket bodies, or fragmentation. About seven percent are operational satellites, 15 percent are rocket bodies, and about 78 percent are fragmentation and inactive satellites.
Most debris (about 84 percent) is out approximately 800 kilometers - roughly twice the normal altitude of the space shuttle which orbits at about 300 kilometers. Only a small amount of debris exists where the shuttle orbits.
The likelihood of a significant collision between a piece of debris (10 centimeters or larger) and the shuttle is extremely remote. The statistical estimate is one chance in 10,000 years, in the worst case. The probability is higher for objects smaller-than-baseball size which currently cannot be tracked with available sensors.
Although 8,000 space objects seems like a large number, in the 800 kilometer band there are normally only three or four items in an area roughly equivalent to the airspace over the continental U.S. up to an altitude of 30,000 feet. Therefore, the likelihood of collision between objects is very small.
Through the SSN, the command tracks and catalogs all space objects orbiting Earth which are 10 centimeters or larger. During shuttle missions, the center computes possible close approaches of other orbiting objects with the shuttle's flight path. NASA is also advised of space objects which come within a safety box that measures 10 by 10 by 50 kilometers of the orbiter.

Wednesday, February 23, 2011

Lockheed Martin - Space Systems







Lockheed Martin’s slogan is “we never forget who we’re working for.” That’s not difficult, given that the company receives some 84 percent of its revenue from the U.S. government, mostly the Pentagon. It is the largest federal contractor and the largest weapons producer in the world. It trails Boeing, United Technologies and EADS in total revenues, but those companies, unlike Lockheed Martin, have substantial revenue from civilian products. Most of the 16 percent of Lockheed’s revenues that doesn’t come from Uncle Sam comes from foreign governments.
Formed by the 1995 “merger of equals” of two long-time military contractors—Lockheed Corp. and Martin Marietta Corp.—Lockheed Martin produces a wide range of combat aircraft (F-16, F-22, F-35 fighters, C-130 transports, etc.), combat ships, missiles (Hellfire, Javelin, Patriot, etc.), space systems (Hubble Space Telescope, Mars Reconaissance Orbiter, etc.), military electronics and even the new Presidential helicopter.
Lockheed has been involved in numerous controversies involving questionable foreign payments, overbilling of the federal government, race and age discrimination, and environmental racism. Yet it continues to receive a steady stream of new contracts and has made itself indispensable to the U.S. military establishment.
Lockheed Martin is the result of the 1995 merger of two of the largest U.S. military contractors—Lockheed Corp. and Martin Marietta Corp.—both with roots in the early 20th Century.
Martin Marietta dated back to a company formed in 1917 by aviation pioneer Glenn L. Martin to build combat planes for the U.S. military. During the 1930s he branched out into commercial passenger aircraft and got involved in producing the Clippers (also called “flying boats”) used by Pan American Airways on its trans-Pacific routes. During the Second World War, Martin’s company built thousands of planes, mainly bombers, for the Allies.
Lockheed had its origins in a company founded in 1916 by Allan and Malcolm Loughhead (who later changed the spelling of their name to Lockheed). The brothers later left the company, which under new management and ownership also built commercial planes in the 1930s and became a major producer of combat planes during the war.
Both companies tried to reenter commercial and military aircraft production after the war, and both had difficulty competing with the likes of Boeing and Douglas. Martin Co. decided to focus instead on missiles (Pershing, Titan, etc.) and by 1960 was operating exclusively in that field. In a diversification move, it merged in 1961 with chemicals and construction materials producer American Marietta Corp. to form Martin Marietta.
Lockheed, which produced the first U.S. jet fighter (the P-80 used in the Korean War) and later the U-2 spy plane, made a new foray into commercial jets in the 1960s with the introduction of its L-1011 TriStar, a rival to Douglas’s DC-10. Problems with that project and the C-5A transport it was building for the U.S. Air Force nearly put the company under in the early 1970s. Lockheed had to be rescued by a $250 million federal government loan guarantee, which passed the Senate by only a one-vote margin. Despite the rescue, Lockheed’s commercial aircraft operation continued to struggle, so management put an end to it in 1981. The company later averted a takeover by corporate raider Harold Simmons by forming an employee stock ownership plan.
Although Martin Marietta became a major producer of aluminum and construction materials, it was better known as a contractor for the U.S. space program (its products included the external fuel tanks used on the Shuttles). In the early 1980s it was the target of a hostile bid by Bendix Corp. After a complicated takeover battle, Martin Marietta remained an independent company though Allied Corp. had acquired a 39 percent stake. To reduce the heavy debt the company had taken on during the maneuvering, Martin Marietta’s management sold off its cement, chemical and aluminum operations.
Lockheed’s F-117 Stealth fighters played a major role during the 1991 Persian Gulf War (and later during the initial invasion of Iraq), and the company’s role as a producer of military aircraft was enhanced when it agreed in 1992 to purchased the fighter plane unit of General Dynamics.
Plans for the marriage of Lockheed and Martin Marietta—described as a merger of equals—were announced in 1994, and after passing regulatory hurdles, the deal gave rise to the world’s largest defense company. In 1996 the combined company grew larger by acquiring Loral Corp.’s Defense Electronics and Systems Integration Business, though some of those operations were soon spun off to form L-3 Communications.
During this period Lockheed Martin supplemented its military work with another form of government contracting: it got into the business of doing outsourced administrative work for state social-service agencies. One of its major customers was Florida, which aggressively privatized its public-assistance programs.
In 1997 Lockheed Martin announced its intention to acquire Northrop Grumman, but after federal regulators balked the plan was dropped. Lockheed did acquire the satellite company Comsat Corp. in 1998 but sold it in 2004. In 2000 Lockheed sold its Sanders military electronics business to BAE Systems.
Amid the U.S. military buildup of the past decade, Lockheed has fared well. In October 2001 it was awarded the Pentagon’s largest contract ever—a deal worth at least $200 billion over several decades to produce the Joint Strike Fighter for the Air Force. Shortly after that, Lockheed and TRW were given a $2.6 billion contract to create the next generation of military satellites, also for the Air Force.
In 2005 another major acquisition, this one involving Titan Corp., collapsed. In this case it was because of allegations that Titan executives paid bribes to international clients. Titan ended up as part of L-3 Communications instead.
In 2007 the U.S. Navy cancelled Lockheed Martin’s contract to build the second of two coastal combat vessels because of large cost overruns. The company has also been facing criticism over rising costs on the new Marine One Presidential helicopter it is building using a design from Italy’s Finmeccanica. A March 2008 Government Accountability Office estimated that the cost of the Joint Strike Fighter program led by Lockheed Martin was expected to rise to $337 billion, a 45 percent jump from what was estimated in 2001.
Problems such as these did not stop the company from getting more contracts, such as a May 2008 award worth $1.5 billion to building the next generation of navigation satellites.

Lockheed Martin operates in four principal business segments, as described in its 10-K report:
Aeronautics (29% of 2007 revenues) “is engaged in the design, research and development, systems integration, production, sustainment, support and upgrade of advanced military aircraft, air vehicles and related technologies. Our customers include various government agencies and the military services of the United States and allied countries around the world. Major products and programs include design, development, production and sustainment of the F-35 stealth multi-role international coalition fighter; the F-22 air dominance and multi-mission stealth fighter; the F-16 international multi-role fighter; the C-130J tactical transport aircraft; the C-5 strategic airlifter modernization; and support for the F-117 stealth fighter, P-3 maritime patrol aircraft, S-3 multi-mission aircraft and U-2 high-altitude reconnaissance aircraft. We also produce major components for Japan’s F-2 fighter and are a co-developer of the T-50 advanced jet trainer.”
Electronic Systems (27% of revenue) “is engaged in the design, research, development, integration, production and sustainment of high performance systems and subsystems for undersea, shipboard, land and airborne applications. Major product lines include: tactical missiles and weapon fire control systems; air and sea-based missile defense systems; surface ship and submarine combat systems; anti-submarine and undersea warfare systems; ground combat vehicle integration; avionics, systems integration and program management for fixed and rotary-wing aircraft systems; radars; surveillance and reconnaissance systems; and simulation and training systems.”
Information Systems & Global Services (24% of revenue) “is engaged in providing federal services, Information Technology (IT) solutions and advanced technology expertise across a broad spectrum of applications and customers. IS&GS provides full life cycle support and highly specialized talent in the areas of software and systems engineering, including capabilities in space, air and ground systems, and also provides logistics, mission operations support, peacekeeping and nation-building services for a wide variety of U.S. defense and civil government agencies in the U.S. and abroad.”
Space Systems (20% of revenue) “is engaged in the design, research, development, engineering and production of satellites, strategic and defensive missile systems and space transportation systems. The Satellite product line includes both government and commercial satellites. Strategic & Defensive Missile Systems includes missile defense technologies and systems and fleet ballistic missiles. Space Transportation Systems includes the next generation human space flight system known as the Orion crew exploration vehicle, as well as the Space Shuttle’s external tank and commercial launch services using the Atlas V launch vehicle. Through ownership interests in two joint ventures, Space Transportation Systems also includes Space Shuttle processing activities and expendable launch services for the U.S. Government.”

Monday, February 21, 2011

National Security - Space Strategy




During the past 50 years, U.S. leadership in space activities has benefited the global 
economy, enhanced our national security, strengthened international relationships, 
advanced scientific discovery, and improved our way of life.   
Space capabilities provide the United States and our allies unprecedented advantages in 
national decision-making, military operations, and homeland security.  Space systems 
provide national security decision-makers with unfettered global access and create a 
decision advantage by enabling a rapid and tailored response to global challenges.  
Moreover, space systems are vital to monitoring strategic and military developments as 
well as supporting treaty monitoring and arms control verification.  Space systems are 
also critical in our ability to respond to natural and man-made disasters and monitor long- 
term environmental trends.  Space systems allow people and governments around the 
world to see with clarity, communicate with certainty, navigate with accuracy, and 
operate with assurance. 
Maintaining the benefits afforded to the United States by space is central to our national 
security, but an evolving strategic environment increasingly challenges U.S. space 
advantages.  Space, a domain that no nation owns but on which all rely, is becoming 
increasingly congested, contested, and competitive.  These challenges, however, also 
present the United States with opportunities for leadership and partnership.  Just as the 
United States helped promote space security in the 20th century, we will build on this 
foundation to embrace the opportunities and address the challenges of this century. 
The National Security Space Strategy charts a path for the next decade to respond to the 
current and projected space strategic environment.  Leveraging emerging opportunities 
will strengthen the U.S. national security space posture while maintaining and enhancing 
the advantages the United States gains from space. 
Our strategy requires active U.S. leadership enabled by an approach that updates, 
balances, and integrates all of the tools of U.S. power.  The Department of Defense 
(DoD) and the Intelligence Community (IC), in coordination with other departments and 
agencies, will implement this strategy by using it to inform planning, programming, 
acquisition, operations, and analysis.   

“The now-ubiquitous and interconnected nature of space capabilities 
and the world’s growing dependence on them mean that irresponsible 
acts in space can have damaging consequences for all of us.”   
- 2010 National Space Policy  
Space is vital to U.S. national security and our ability to understand emerging threats, 
project power globally, conduct operations, support diplomatic efforts, and enable global 
economic viability.  As more nations and non-state actors recognize these benefits and 
seek their own space or counterspace capabilities, we are faced with new opportunities 
and new challenges in the space domain. 
The current and future strategic environment is driven by three trends – space is 
becoming increasingly congested, contested, and competitive.   
Space is increasingly congested.  Growing global space activity and testing of China’s 
destructive anti-satellite (ASAT) system have increased congestion in important areas in 
space.  DoD tracks approximately 22,000 man-made objects in orbit, of which 1,100 are 
active satellites (see Figure 1).  There may be as many as hundreds of thousands of 
additional pieces of debris that are too small to track with current sensors.  Yet these 
smaller pieces of debris can damage satellites in orbit.   
Space is vital to U.S. national security and our ability to understand emerging threats, 
project power globally, conduct operations, support diplomatic efforts, and enable global 
economic viability.  As more nations and non-state actors recognize these benefits and 
seek their own space or counterspace capabilities, we are faced with new opportunities 
and new challenges in the space domain. 
The current and future strategic environment is driven by three trends – space is 
becoming increasingly congested, contested, and competitive.   
Space is increasingly congested.  Growing global space activity and testing of China’s 
destructive anti-satellite (ASAT) system have increased congestion in important areas in 
space.  DoD tracks approximately 22,000 man-made objects in orbit, of which 1,100 are 
active satellites (see Figure 1).  There may be as many as hundreds of thousands of 
additional pieces of debris that are too small to track with current sensors.  Yet these 
smaller pieces of debris can damage satellites in orbit.   
Today’s space environment contrasts with earlier days of the space age in which only a 
handful of nations needed to be concerned with congestion.  Now there are approximately 
60 nations and government consortia that own and operate satellites, in addition to 
numerous commercial and academic satellite operators (see Figure 2).  This congestion – 
along with the effects of operational use, structural failures, accidents involving space 
systems, and irresponsible testing or employment of debris-producing destructive ASATs 
– is complicating space operations for all those that seek to benefit from space.   
Increased congestion was highlighted by the 2009 collision between a Russian 
government Cosmos satellite and a U.S. commercial Iridium satellite.  The collision 
created approximately 1,500 new pieces of trackable space debris, adding to the more 
than 3,000 pieces of debris created by the 2007 Chinese ASAT test.  These two events 
greatly increased the cataloged population of orbital debris.   
Another area of increasing congestion is the radiofrequency spectrum.  Demand for 
radiofrequency spectrum to support worldwide satellite services is expected to grow 
commensurate with the rapid expansion of satellite services and applications.  As many 
as 9,000 satellite communications transponders are expected to be in orbit by 2015.  As 
the demand for bandwidth increases and more transponders are placed in service, the 
greater the probability of radiofrequency interference and the strain on international 
processes to minimize that interference. 
Space is increasingly contested in all orbits.  Today space systems and their supporting 
infrastructure face a range of man-made threats that may deny, degrade, deceive, disrupt, 
or destroy assets.  Potential adversaries are seeking to exploit perceived space 
vulnerabilities.  As more nations and non-state actors develop counterspace capabilities 
over the next decade, threats to U.S. space systems and challenges to the stability and 
security of the space environment will increase. Irresponsible acts against space systems 
could have implications beyond the space domain, disrupting worldwide services upon 
which the civil and commerical sectors depend. 
Space is increasingly competitive.  Although the United States still maintains an overall 
edge in space capabilities, the U.S. competitive advantage has decreased as market-entry 
barriers have lowered (see Figure 3).  The U.S. technological lead is eroding in several 
areas as expertise among other nations increases.  International advances in space 
technology and the associated increase in foreign availability of components have put 
increased importance on the U.S. export control review process to ensure the 
competitiveness of the U.S. space industrial base while also addressing national  
security needs.   
U.S. suppliers, especially those in the second and third tiers, are at risk due to 
inconsistent acquisition and production rates, long development cycles, consolidation of 
suppliers under first-tier prime contractors, and a more competitive foreign market.  A 
decrease in specialized suppliers further challenges U.S. abilities to maintain assured 
access to critical technologies, avoid critical dependencies, inspire innovation, and 
maintain leadership advantages.  All of these issues are compounded by challenges in 
recruiting, developing, and retaining a technical workforce.   
In executing the National Space Policy, our National Security Space Strategy seeks to 
maintain and enhance the national security benefits we derive from our activities and 
capabilities in space while addressing and shaping the strategic environment and 
strengthening the foundations of our enterprise.  The U.S. defense and intelligence 
communities will continue to rely on space systems for military operations, intelligence 
collection, and related activities; access to these capabilities must be assured.  We must 
address the growing challenges of the congested, contested, and competitive space 
environment while continuing our leadership in the space domain.   
Our strategy is derived from the principles and goals found in the National Space Policy 
and builds on the strategic approach laid out in the National Security Strategy.  
Specifically, our national security space objectives are to: 
Strengthen safety, stability, and security in space;  
Maintain and enhance the strategic national security advantages afforded to the 
United States by space; and 
Energize the space industrial base that supports U.S. national security. 
We seek a safe space environment in which all can operate with minimal risk of 
accidents, breakups, and purposeful interference.  We seek a stable space environment in 
which nations exercise shared responsibility to act as stewards of the space domain and 
follow norms of behavior.  We seek a secure space environment in which responsible 
nations have access to space and the benefits of space operations without need to exercise 
their inherent right of self-defense.  
We seek to ensure national security access to space and use of space capabilities in peace, 
crisis, or conflict.  We seek to meet the needs of national leaders and intelligence and 
military personnel, irrespective of degradation of the space environment or attacks on 
specific systems or satellites.  Enhancing these benefits requires improving the 
foundational activities of our national security space enterprise – including our systems, 
our acquisition processes, our industrial base, our technology innovation, and our  
space professionals.  
A resilient, flexible, and healthy space industrial base must underpin all of our space 
activities.  We seek to foster a space industrial base comprised of skilled professionals 
who deliver those innovative technologies and systems that enable our competitive 
advantage.  Our space system developers, operators, and analysts must deliver, field, and 
sustain national security space capabilities for the 21st century. 
5 “To promote security and stability in space, we will pursue activities 
consistent with the inherent right of self-defense, deepen cooperation 
with allies and friends, and work with all nations toward the 
responsible and peaceful use of space.”   
- 2010 National Security Strategy 
The National Security Space Strategy draws upon all elements of national power and 
requires active U.S. leadership in space.  The United States will pursue a set of 
interrelated strategic approaches to meet our national security space objectives: 
Promote responsible, peaceful, and safe use of space; 
Provide improved U.S. space capabilities; 
Partner with responsible nations, international organizations, and  
commercial firms; 
Prevent and deter aggression against space infrastructure that supports U.S. 
national security; and  
Prepare to defeat attacks and to operate in a degraded environment.
   
Promoting Responsible, Peaceful, and Safe Use of Space 
“All nations have the right to use and explore space, but with this 
right also comes responsibility.  The United States, therefore, calls 
on all nations to work together to adopt approaches for responsible 
activity in space to preserve this right for the benefit of future 
generations.” 
 -  2010 National Space Policy  
As directed in the National Space Policy, the United States will promote the responsible, 
peaceful, and safe use of space as the foundational step to addressing the congested and 
contested space domain and enabling other aspects of our approach.  We will encourage 
allies, partners, and others to do the same.  As more nations, international organizations, 
and commercial firms field or aspire to field space capabilities, it is increasingly 
important that they act responsibly, peacefully, and safely in space.  At the same time, 
they must be reassured of U.S. intentions to act likewise.  We will encourage responsible 
behavior in space and lead by the power of our example.  Moreover, U.S. diplomatic 
engagements will enhance our ability to cooperate with our allies and partners and seek 
common ground among all space-faring nations.   
The United States will support development of data standards, best practices, 
transparency and confidence-building measures, and norms of behavior for responsible 
space operations.  We will consider proposals and concepts for arms control measures if 
 hey are equitable, effectively verifiable, and enhance the national security of the United 
States and its allies.  We believe setting pragmatic guidelines for safe activity in space 
can help avoid collisions and other debris-producing events, reduce radiofrequency 
interference, and promote security and stability in the space domain – all of which are in 
the interests of all nations.   
Shared awareness of spaceflight activity must improve in order to foster global 
spaceflight safety and help prevent mishaps, misperceptions, and mistrust.  The United 
States is the leader in space situational awareness (SSA) and can use its knowledge to 
foster cooperative SSA relationships, support safe space operations, and protect U.S. and 
allied space capabilities and operations.   
DoD will continue to improve the quantity and quality of the SSA information it obtains 
and expand provision of safety of flight services to U.S. Government agencies, other 
nations, and commercial firms.  DoD will encourage other space operators to share their 
spaceflight safety data.  DoD, in coordination with other government agencies, will seek 
to establish agreements with other nations and commercial firms to maintain and improve 
space object databases, pursue common international data standards and data integrity 
measures, and provide services and disseminate orbital tracking information, including 
predictions of space object conjunction, to enhance spaceflight safety for all parties. 

Providing Improved U.S. Space Capabilities  
“Being able to deliver capability cost-effectively when it is needed 
improves mission effectiveness, provides leadership with flexibility in 
making investments, and precludes gaps in necessary capabilities.” 
- 2009 National Intelligence Strategy 
U.S. space capabilities will continue to be fundamental for national security.  DoD and 
the IC will identify, improve, and prioritize investments in those capabilities that garner 
the greatest advantages.  We will develop, acquire, field, operate, and sustain space 
capabilities to deliver timely and accurate space services to a variety of customers, from 
soldiers to national decision-makers.  We will enhance interoperability and compatibility 
of existing national security systems, across operational domains and mission areas, to 
maximize efficiency of our national security architecture; we will ensure these 
characteristics are built into future systems.  We will ensure that data collection and 
products are released at the lowest possible classification to maximize their usefulness to 
the user community. 
Ensuring U.S. capabilities are developed and fielded in a timely, reliable, and responsive 
manner is critical for national decision-makers to act on time-sensitive and accurate 
information, for military forces to plan and execute effective operations, and for the IC to 
enable all of the above with timely indications and warning.  Improving our acquisition 
processes, energizing the U.S. space industrial base, enhancing technological innovation, 
and deliberately developing space professionals are critical enablers to maintaining U.S. 
space leadership.   
In cooperation with our industrial base partners, DoD and the IC will revalidate current 
measures and implement new measures, where practicable, to stabilize program 
acquisition more effectively and improve our space acquisition processes.  We will 

reduce programmatic risk through improved management of requirements.  We will use 
proven best practices of systems engineering, mission assurance, contracting, technology 
maturation, cost estimating, and financial management to improve system acquisition, 
reduce the risk of mission failure, and increase successful launch and operation of our 
space systems.   
Mission permitting, we will synchronize the planning, programming, and execution of 
major acquisition programs with other DoD and IC processes to improve efficiencies and 
overall performance of our acquisition system and industrial base.  DoD and the IC will 
evaluate the requirements and analysis of alternatives processes to ensure a range of 
affordable solutions is considered and to identify requirements for possible adjustment.  
The requirements process must produce combinations of material and non-material 
solutions.  Realistic cost and schedule estimates must inform the President’s annual 
budget request.  Human resources processes must provide the right personnel for 
successful execution.  
We seek to foster a U.S. space industrial base that is robust, competitive, flexible, 
healthy, and delivers reliable space capabilities on time and on budget.  DoD and the IC, 
in concert with the civil space sector, will better manage investments across portfolios to 
ensure the industrial base can sustain those critical technologies and skills that produce 
the systems we require.  Additionally, we will continue to explore a mix of capabilities 
with shorter development cycles to minimize delays, cut cost growth, and enable more 
rapid technology maturation, innovation, and exploitation.   
A key aspect of energizing the U.S. space industrial base is to reform U.S. export controls 
to address technology security and global competitiveness.  Export controls have a far- 
reaching impact on national security interests, as they help deter illicit efforts by others to 
obtain and use the materials, technology, and know-how that are vital to our national 
security.  Export controls, however, can also affect the health and welfare of the 
industrial base, in particular second-tier and third-tier suppliers.  Reforming export 
controls will facilitate U.S. firms’ ability to compete to become providers-of-choice in the 
international marketplace for capabilities that are, or will soon become, widely available 
globally, while strengthening our ability to protect the most significant U.S. technology 
advantages.  In particular, as new opportunities arise for international collaboration, a 
revised export control system will better enable the domestic firms competing for these 
contracts.  Revised export control policies will address U.S. firms’ ability to export 
space-related items generally available in the global marketplace, consistent with U.S. 
policy and international commitments. 
We will continue to pursue, adapt, and evolve the unique technologies, innovative 
exploitation techniques, and diverse applications that give the United States its strategic 
advantage in space.  The United States seeks to maintain and enhance access to those 
global and domestic technologies needed for national security space systems.  We will do 
so by expanding technology partnerships with the academic community, industry, U.S. 
and partner governments, mission customers, and other centers of technical excellence 
and innovation, consistent with U.S. policy, technology transfer objectives, and 
international commitments.  To advance the science and technology that enables U.S. 
space capabilities, we will continue to assess global technology trends to find emerging 
technologies and potential breakthroughs.  We will explore new applications of current 


technologies and the development of unique, innovative technologies and capabilities.  
We will improve the transition of scientific research and technology development to the 
operational user and into major system acquisition.  To the extent practicable, we will 
also facilitate the incorporation of these capabilities and technologies into appropriate 
domestic space programs.  
People are our greatest asset.  To support the range of national security space activities, 
we will develop current and future national security space professionals – our “space 
cadre” – who can acquire capabilities, operate systems, analyze information, and succeed 
in a congested, contested, and competitive environment.  We will build a more diverse 
and balanced workforce among military, civilian, and contractor components.  These 
professionals must be educated, experienced, and trained in the best practices of their 
field – whether it is planning, programming, acquisition, manufacturing, operations, or 
analysis.   
We will continue to encourage students at all levels to pursue technical coursework as a 
foundation for space-related career fields.  Working with other departments and agencies, 
we will synchronize our science, technology, engineering, and mathematics (STEM) 
education initiatives with sound education investments to ensure an ample supply of 
space professionals with appropriate skills and capabilities.  We will encourage our space 
professionals to participate in STEM outreach and mentoring programs.    
We will continue to develop structured personnel development programs to expand, 
track, and sustain our space expertise, employing focused education and training as well 
as purposeful utilization of our people to offer a broad range of experiential opportunities.  
We will further professional development by growing, rewarding, and retaining scientific 
and technical expertise and professional leadership.  We will support an entrepreneurial 
ethos by encouraging initiative, innovation, collaboration, resourcefulness, and resilience.  
As national security space priorities shift, we will continue to educate and train the 
workforce to align with new priorities.   
  
Partnering with Responsible Nations, International Organizations, and 
Commercial Firms  
“[E]xplore opportunities to leverage growing international and 
commercial expertise to enhance U.S. capabilities and reduce the 
vulnerability of space systems and their supporting ground 
infrastructure.” 
- 2010 Quadrennial Defense Review 
The evolving strategic environment allows for additional opportunities to partner with 
responsible nations, international organizations, and commercial firms.  DoD and the IC 
will continue to partner with others to augment the U.S. national security space posture 
across many mission areas.  This includes looking for opportunities to leverage or work 
in conjunction with partnerships pursued by U.S. Government civil space agencies.  By 
sharing or exchanging capabilities, data, services, personnel, operations, and technology, 
we can ensure access to information and services from a more diverse set of systems – an 
advantage in a contested space environment.  We will promote appropriate cost-sharing 
and risk-sharing partnerships to develop and share capabilities.  Decisions on partnering 

will be consistent with U.S. policy and international commitments and consider cost, 
protection of sources and methods, and effects on the U.S. industrial base.   
Partnering with other nations also is essential to ensuring global access to the 
radiofrequency spectrum and related orbital assignments and promoting the responsible, 
peaceful, and safe use of outer space.  Nations gain international acceptance of their use 
of the radiofrequency spectrum and satellite orbits through the International 
Telecommunication Union (ITU).  Registering satellite networks with the ITU can help 
prevent and, if necessary, address radiofrequency interference. 
The United States will lead in building coalitions of like-minded space-faring nations 
and, where appropriate, work with international institutions to do so.  With our allies, we 
will explore the development of combined space doctrine with principles, goals, and 
objectives that, in particular, endorse and enable the collaborative sharing of space 
capabilities in crisis and conflict.  We will seek to expand mutually beneficial agreements 
with key partners to utilize existing and planned capabilities that can augment U.S. 
national security space capabilities.  We will pursue increased interoperability, 
compatibility, and integration of partner nations into appropriate DoD and IC networks to 
support information sharing and collective endeavors, taking affordability and mutual 
benefit into account.  At the same time, U.S. military and intelligence personnel will 
ensure the appropriate review and release of classified information to enhance partner 
access to space information.    
We will actively promote the sale of U.S.-developed capabilities to partner nations and 
the integration of those capabilities into existing U.S. architectures and networks.  
Posturing our domestic industry to develop these systems will also enable the 
competitiveness of the U.S. industrial base.   
We will explore sharing space-derived information as “global utilities” with partnered 
nations.  As we do today with the positioning, navigation, and timing services of the 
Global Positioning System, we will provide services derived from selected space systems 
and enhance those services through partnerships.  We will continue to share SSA 
information to promote responsible and safe space operations.  We will also pursue 
enhanced sharing of other space services such as missile warning and maritime domain 
awareness.  We may seek to establish a collaborative missile warning network to detect 
attacks against our interests and those of our allies and partners.   
Strategic partnerships with commercial firms will continue to enable access to a more 
diverse, robust, and distributed set of space systems and provide easily releasable data.  
Strategic partnerships with commercial firms will be pursued in areas that both stabilize 
costs and improve the resilience of space architectures upon which we rely.  Innovative 
approaches will be explored for their utility in meeting government performance 
requirements in a cost-effective and timely manner.  We will rely on proven commercial 
capabilities to the maximum extent practicable, and we will modify commercial 
capabilities to meet government requirements when doing so is more cost-effective and 
timely for the government.  We will develop space systems only when there is no 
suitable, cost-effective commercial alternative or when national security needs dictate.


Preventing and Deterring Aggression against Space Infrastructure that 
Supports U.S. National Security 
“U.S. forces must be able to deter, defend against, and defeat 
aggression by potentially hostile nation-states.  This capability is 
fundamental to the nation’s ability to protect its interests and to 
provide security in key regions.” 
- 2010 Quadrennial Defense Review 
Given the degree to which the United States relies on space systems and supporting 
infrastructure for national security, we must use a multilayered approach to prevent and 
deter aggression.  We seek to enhance our national capability to dissuade and deter the 
development, testing, and employment of counterspace systems and prevent and deter 
aggression against space systems and supporting infrastructure that support U.S.  
national security.   
Many elements of this strategy contribute to this approach.  We will: support diplomatic 
efforts to promote norms of responsible behavior in space; pursue international 
partnerships that encourge potential adversary restraint; improve our ability to attribute 
attacks; strengthen the resilience of our architectures to deny the benefits of an attack; 
and retain the right to respond, should deterrence fail. 
DoD and the IC will support the diplomatic and public diplomacy efforts of the 
Department of State to promote the responsible use of space and discourage activities that 
threaten the safety, stability, and security of the space domain.  We will also work with 
the Department of State and other appropriate U.S. Government agencies to strengthen 
alliances with other space-faring nations and pursue partnerships with commercial firms 
and international organizations.     
We will improve our intelligence posture – predictive awareness, characterization, 
warning, and attribution – to better monitor and attribute activities in the space domain.  
Thus, SSA and foundational intelligence will continue to be top priorities, as they 
underpin our ability to maintain awareness of natural disturbances and the capabilities, 
activities, and intentions of others.  We will also enable and develop intelligence 
professionals who can provide greater scope, depth, and quality of intelligence collection 
and analysis. 
We will seek to deny adversaries meaningful benefits of attack by improving cost- 
effective protection and strengthening the resilience of our architectures.  Partnerships 
with other nations, commercial firms, and international organizations, as well as 
alternative U.S. Government approaches such as cross-domain solutions, hosted 
payloads, responsive options, and other innovative solutions, can deliver capability, 
should our space systems be attacked.  This also will enable our ability to operate in a 
degraded space environment. 
Finally, the United States will retain the right and capabilities to respond in self-defense, 
should deterrence fail.  We will use force in a manner that is consistent with longstanding 
principles of international law, treaties to which the United States is a party, and the 
inherent right of self defense. 

Preparing to Defeat Attacks and Operate in a Degraded Environment 
“Increase assurance and resilience of mission-essential functions 
enabled by commercial, civil, scientific, and national security 
spacecraft and supporting infrastructure against disruption, 
degradation, and destruction, whether from environmental, 
mechanical, electronic, or hostile causes.” 
- 2010 National Space Policy  
We believe it is in the interests of all space-faring nations to avoid hostilities in space.   
In spite of this, some actors may still believe counterspace actions could provide  
military advantage.  Our military and intelligence capabilities must be prepared to “fight 
through” a degraded environment and defeat attacks targeted at our space systems  
and supporting infrastructure.  We must deny and defeat an adversary’s ability to achieve 
its objectives.       
As we invest in next generation space capabilities and fill gaps in current capabilities, we 
will include resilience as a key criterion in evaluating alternative architectures.  
Resilience can be achieved in a variety of ways, to include cost-effective space system 
protection, cross-domain solutions, hosting payloads on a mix of platforms in various 
orbits, drawing on distributed international and commercial partner capabilities, and 
developing and maturing responsive space capabilities.  We will develop the most 
feasible, mission-effective, and fiscally sound mix of these alternatives.  
To make the most effective use of space protection resources, we will identify and 
prioritize protection for vital space missions supporting national security requirements.  
We will implement cost-effective protection commensurate with threat, system use, and 
impact of loss – applied to each segment of our space systems and supporting 
infrastructure.  
To enhance resilience, we will continue to develop mission-effective alternatives, 
including land, sea, air, space, and cyber-based alternatives for critical capabilities 
currently delivered primarily through space-based platforms.  In addition, we will  
seek to establish relationships and agreements whereby we can access partner  
capabilities if U.S. systems are degraded or unavailable. We will be prepared to  
use these capabilities to ensure the timely continuity of services in a degraded  
space environment.  
Preparing for attacks must extend to the people and processes relying on space 
information, operating our space systems, and analyzing space-derived information.  We 
will improve the ability of U.S. military and intelligence agencies to operate in a denied 
or degraded space environment through focused education, training, and exercises and 
through new doctrine and tactics, techniques, and procedures (TTPs). 



Consistent with the guidance provided by the President in the National Space Policy, 
DoD and the IC will implement the National Security Space Strategy by using it to 
inform future planning, programming, acquisition, operations, and analysis guidance.  
DoD and the IC will work with other U.S. Government agencies and departments, as well 
as foreign governments and commercial partners, to update, balance, and integrate all of 
the tools of U.S. power.  We will evolve policies, strategies, and doctrine pertaining to 
national security space.   
Implementation plans will be developed based on feasibility and affordability 
assessments and cost, benefit, and risk analyses.  Further, the impact of plans on 
manning, operations, and programs will be understood prior to implementation.  As 
stated in the National Security Strategy, our ability to achieve long-term goals for space 
depends upon our fiscal responsibility and making tough choices, such as between 
capability and survivability.  
  
IMPLEMENTATION 

“Our national security strategy is, therefore, focused on renewing 
American leadership so that we can more effectively advance our 
interests in the 21st century.  We will do so by building on the sources 
of our strength at home, while shaping an international order that can 
meet the challenges of our time.”  
- 2010 National Security Strategy  
The United States will retain leadership in space by strengthening our posture at home 
and collaborating with others worldwide.  Just as U.S. national security is built upon 
maintaining strategic advantages, it is also increasingly predicated on active U.S. 
leadership of alliance and coalition efforts in peacetime, crisis, and conflict.   
Active U.S. leadership in space requires a whole-of-government approach that integrates 
all elements of national power, from technological prowess and industrial capacity to 
alliance building and diplomatic engagement.  Leadership cannot be predicated on 
declaratory policy alone.  It must build upon a willingness to maintain strategic 
advantages while working with the international community to develop collective norms, 
share information, and collaborate on capabilities. 
U.S. leadership in space can help the United States and our partners address the 
challenges posed by a space domain that is increasingly congested, contested, and 
competitive.  Our strategy seeks to address this new environment through its set of 
interrelated approaches:   
We seek to address congestion by establishing norms, enhancing space situational 
awareness, and fostering greater transparency and information sharing.  Our 
words and deeds should reassure our allies and the world at large of our intent to 
act peacefully and responsibly in space and encourage others to do  
the same.   
We seek to address the contested environment with a multilayered deterrence 
approach.  We will support establishing international norms and transparency and 
confidence-building measures in space, primarily to promote spaceflight safety 
but also to dissuade and impose international costs on aggressive behavior.  We 
will improve and protect vital U.S. space capabilities while using interoperability, 
compatibility, and integration to create coalitions and alliances of responsible 
space-faring nations.  We will improve our capability to attribute attacks and seek 
to deny meaningful operational benefits from such attacks.  We will retain the 
right and capabilities to respond in self-defense, should deterrence fail. 
We seek to address competition by enhancing our own capabilities, improving our 
acquisition processes, fostering a healthy U.S. industrial base, and strengthening 
collaboration and cooperation.  
CONCLUSION – A NEW TYPE OF LEADERSHIP 
Our objectives are to improve safety, stability, and security in space; to maintain and 
enhance the strategic national security advantages afforded to the United States by space; 
and to energize the space industrial base that supports U.S. national security.  Achieving 
these objectives will mean not only that our military and intelligence communities can 
continue to use space for national security purposes, but that a community of nations is 
working toward creating a sustainable and peaceful space environment to benefit the 
world for years to come.