Strategic Affairs
Space awareness becomes strategic infrastructure
As orbit grows more crowded and contested, space domain awareness is becoming essential to security, commerce and crisis management.
![The U.S. Air Force X-37B Orbital Test Vehicle 4 lands at NASA's Kennedy Space Center Shuttle Landing Facility in Florida, United States, on May 7, 2017. [U.S. Air Force/Secretary of the Air Force Public Affairs]](/gc7/images/2026/06/08/56393-3362967-370_237.webp)
Global Watch |
Space is no longer a quiet operating environment.
With about 15,200 functioning satellites, nearly 45,000 tracked orbital objects and millions of smaller debris fragments, Earth orbit has become congested, contested and economically vital.
In 2026, space domain awareness -- the ability to detect, track and characterize objects in orbit -- has moved from a technical specialty to a core requirement for security, commerce and crisis management.
The reason is practical. Satellites support communications, navigation, financial timing, weather forecasting, disaster response, intelligence collection and military command networks, a role underscored by earlier coverage of space-based systems as a critical force multiplier in modern warfare.
![A Lockheed Martin GPS III satellite is encapsulated inside the fairing of a SpaceX Falcon 9 rocket ahead of the National Security Space Launch GPS III-8 mission at Cape Canaveral Space Force Station, Florida, on April 15, 2026. [Maj. Brittany Curry/Space Systems Command]](/gc7/images/2026/06/08/56394-9628941-370_237.webp)
A collision, cyber-linked disruption or deliberate interference would not stay in space. It would ripple through economies and defense systems on Earth.
Rising orbital risks
The growth of commercial constellations has expanded access to space. It has also made orbital management harder.
Low-Earth orbit is increasingly shaped by large communications networks, Earth-observation satellites and military or dual-use systems. SpaceX is central to that shift. Its launch cadence and satellite manufacturing scale have helped make space services cheaper and more available, while also increasing the need for better tracking, coordination and debris mitigation.
The challenge is not commercial growth itself. It is growth without enough visibility.
When more spacecraft maneuver, deploy, deorbit and share crowded orbital lanes, operators need timely and trusted information to distinguish routine activity from risk.
That is where government systems remain essential.
The National Reconnaissance Office, best known for designing, launching and operating U.S. intelligence satellites, has become part of the broader awareness picture. Its joint SILENTBARKER mission with the U.S. Space Force was designed to improve space domain awareness and indications and warning by helping detect and maintain custody of space objects.
The NRO's newer proliferated architecture also points to a wider trend. Instead of relying only on small numbers of highly specialized satellites, national-security agencies are adding more distributed constellations that can improve resilience and refresh capability faster.
SpaceX has supported that shift through repeated Falcon 9 launches for NRO missions, including proliferated architecture launches from Vandenberg Space Force Base.
Launch capacity matters because awareness systems cannot help if they cannot reach orbit on reliable schedules. United Launch Alliance remains part of that architecture through missions for the Space Force and NRO, including the Atlas V launch of SILENTBARKER/NROL-107 and assigned future national-security missions using Vulcan.
Together, SpaceX, ULA and newer competitors give Washington more launch options, even as each faces normal technical, cost and scheduling pressures.
China is narrowing parts of the gap, but its model is different. Beijing has expanded military, civil and commercial space programs at speed, while the People's Liberation Army is building space and ground-based assets to improve surveillance, targeting and operational coordination.
A 2025 U.S.-China Economic and Security Review Commission assessment said China launched more than 1,000 satellites over the past decade, expanding its capacity for persistent surveillance, communications and precision targeting.
Still, the comparison is not one-sided. China has scale, state direction and growing counterspace capability. The United States and its partners have a broader network: the NRO, Space Force, allied sensors, commercial launch providers and private satellite firms.
That network is the key difference. It gives the United States and its allies more ways to observe, launch, replace, share and adapt. China's space program is advancing quickly, but the U.S.-aligned model still benefits from deeper commercial integration and wider allied data-sharing.
Awareness becomes operational
The operational problem is bigger than one country.
The European Space Agency says the number, mass and area of objects in orbit have continued to rise, increasing the risk of collisions between active spacecraft and debris. Its 2026 data show about 54,000 estimated objects larger than 10 centimeters, 1.2 million debris objects between 1 and 10 centimeters, and 140 million between 1 millimeter and 1 centimeter.
Most smaller objects cannot be tracked individually, but they can still damage spacecraft. That makes prevention, maneuver planning and responsible disposal central to long-term space use.
Governments are responding with ground-based radars, optical sensors, space-based monitoring, data-sharing networks and commercial tracking services, while satellite imagery has already become central to monitoring military expansion in contested regions such as the Arctic.
The United States has advanced capabilities, but allies in Europe, Japan, Australia and other partner nations are expanding their own roles. Commercial firms add another layer by providing independent observations and analytics.
Cooperation is becoming practical rather than idealistic.
United Nations efforts on responsible behavior, civil agreements such as the Artemis Accords and bilateral data-sharing arrangements all aim to reduce uncertainty. They do not remove competition, but they can lower the risk that a close approach, unusual maneuver or sensor gap becomes a political crisis.
Secure World Foundation's 2026 counterspace report adds a warning. It tracks counterspace capabilities across 13 countries and shows that the risks are no longer limited to debris from missile tests. Co-orbital systems, electronic warfare, cyber activity and directed-energy tools are now part of the competition.
That makes awareness a stabilizing tool as much as a technical one.
States and companies that invest in accurate tracking, resilient launch, transparent norms and responsible operations will help shape the rules of the road. Those that ignore the problem will add risk to systems their own societies depend on.
Space is not separate from security anymore. It is part of daily life, global commerce and military planning.
Responsible awareness is no longer optional. It is a basic condition for keeping orbit usable.