China, Russia, and the United States in Low Earth Orbit

Space Assets, Counterspace Capabilities, and Launch Systems

Camille Reeves, Cortney Weinbaum

ToolPublished Mar 24, 2025

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Download the supporting datafile as a .zip archive

RAND researchers compiled publicly available information on space systems in low earth orbit (LEO) that are operated by a government, military, or commercial entity in China, Russia, or the United States. The tool shown below and the downloadable dataset contain the results of that research, along with descriptions of systems that could harm or hinder LEO operations (e.g., ground-based lasers) and of launch vehicles available for each country to reach LEO.

Users can view information about LEO systems and capabilities to explore trends across such attributes as country of origin and systems’ primary functions. We include terrestrial weapons designed specifically for LEO, such as ground-based lasers, but not terrestrial weapons designed for other purposes, such as intercontinental ballistic missiles. This tool is designed to display LEO constellations by system rather than by individual asset count. Full constellation counts, along with other asset-level details, are available in the dataset. The definition for each term and function is provided in the “Definitions” section below each tool and in the download file, and a citation for more information about each system is in the dataset for download.

We created this tool as a resource for researchers and analysts seeking data on China’s, Russia’s, and the United States’ LEO assets. This tool is based on publicly available information, and these data were current as of September 30, 2024.

LEO Assets and Capabilities

Field Definitions

Country of Origin: The country that commissioned and currently operates the system; it can be China, Russia, USA, or All.

Operator Sector: The type of entity that operates the system.

  • Military: The operator of the asset is the military.
  • Government: The operator of the asset is a nonarmed, civil branch of a country’s government.
  • Commercial: The operator of the asset is a commercial entity.
  • All.

Location: Where the system physically exists.

  • Earth: Includes ground-, sea-, and air-based systems.
  • Space: Anywhere in space.
  • Unknown: One unknown and unnamed system was described by U.S. intelligence without providing additional details.
  • All.

Platform: Category for each location.

For earth systems:

  • Air-Based System: A space-affecting system whose main components are air based or air launched.
  • Ground System: A system whose main components are terrestrial; it could be mobile or fixed and might be used on a ship.

For space systems:

  • Research and Experimentation: A system that is launched into orbit with the explicit purpose of testing a novel capability or conducting scientific research, often to no specified means or end.
  • Satellite Systems: An independent, singular orbital asset that performs a specific set of tasks, or a group of satellites performing parallel tasks for the same operator but not necessarily in communication with each other.
  • Unknown.
  • All.

Primary Function: This describes the primary design purpose for the system.

  • Communications: The system’s primary function is transmitting data.
  • Deep Space Observation: A system designed to observe objects beyond the solar system for scientific understanding.
  • Directed Energy: A system designed to damage or destroy satellites through the use of high-power directed energy, often lasers.
  • Electronic Warfare: A system designed to jam electromagnetic signals or destroy components that emit electromagnetic signals; this is a form of directed-energy system.
  • Earth Observation: One or more satellites that use camera, video, or other remote sensing abilities to capture data from the earth’s surface (e.g., weather, human-made structures). Most, if not all, intelligence, surveillance, and reconnaissance (ISR) capabilities fall into this category.
  • Kinetic ASAT: Kinetic antisatellite weapon (ASAT); a weapon designed to destroy a target through physical impact.
  • Positioning, Navigation, Timing: Space ability that allows users on earth to navigate the planet’s surface.
  • Robotics: A system with maneuverability to conduct operations in physical contact with another satellite; its declared primary functions are repair, maintenance, on-orbit servicing, and debris removal, although the same technology can be used as a kinetic ASAT.
  • Space Plane: A reusable orbital vehicle that can be crewed or uncrewed and launch from either the ground or an aerial launch vehicle.
  • Space Situational Awareness: One or more assets that can detect, identify, and track both natural and human-made objects in space.
  • Space Station: A crewed platform with long-term human life support that is not designed to be returned to the earth.
  • All.
  • Null.
  • Unknown.

Systems as of: The year of the system’s most recent known change in status.

System is: Most recent known status.

  • Operational: The system is ready to be employed for mission execution.
  • Announced: The system’s concept was made public.
  • Expected: The system is in development with a planned initial operation date .
  • First test: The system was used for an initial experimental application.
  • Unknown.
  • All.

Capacity of Launch Vehicles

Field Definitions

Shade by: The user can show one of three shading schemes:

  • Country of Origin: The chart categorizes systems by the country that commissioned and currently operates it: China, Russia, or USA.
  • Status: The chart categorizes systems by whether they are operational or in development.
  • All.

Payload Capacity: The maximum payload weight (in kilograms) that each launch system can deploy into LEO.

Document Details

Citation

RAND Style Manual

Reeves, Camille and Cortney Weinbaum, China, Russia, and the United States in Low Earth Orbit: Space Assets, Counterspace Capabilities, and Launch Systems, RAND Corporation, TL-A3139-1, 2025. As of April 30, 2025: https://www.rand.org/pubs/tools/TLA3139-1.html

Chicago Manual of Style

Reeves, Camille and Cortney Weinbaum, China, Russia, and the United States in Low Earth Orbit: Space Assets, Counterspace Capabilities, and Launch Systems. Santa Monica, CA: RAND Corporation, 2025. https://www.rand.org/pubs/tools/TLA3139-1.html.
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