SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04

Space Situational Awareness

SSA APPLICATION

Tracking objects in orbit, characterizing their behavior, and forecasting collisions — the air-traffic-control layer for space.

DEFINITION

Space Situational Awareness (SSA) is the practice of detecting, tracking, identifying, and characterizing objects in orbit and forecasting their motion to predict collisions, conjunctions, and anomalous behavior. The civilian and commercial buildup has gone from 'Space-Track' (US Air Force) to a competitive market: LeoLabs, Slingshot Aerospace, NorthStar, ExoAnalytic. Space Domain Awareness (SDA) is the defense-oriented superset that adds intent and threat.

WHY IT MATTERS

Tracking and conjunction warning is now a paid commercial service that constellation operators rely on daily. Government (Office of Space Commerce TraCSS) and commercial roles are being negotiated. SDA in particular is one of the fastest-growing defense space budgets.

WHERE YOU'LL SEE IT
  • Collision avoidance for constellation operators
  • Conjunction screening before launch
  • Defense space domain awareness
  • Insurance underwriting for satellite assets
RECENT MENTIONS MORE NEWS →
Payload 2026-06-02

NDAA Would Cut SDA, RCO Offices

The House’s annual defense authorization bill would eliminate the two offices within the Pentagon designed to speed up space acquisition. The post NDAA Would Cut SDA, RCO Offices appeared first on Payload.

SpaceNews 2026-06-02

The importance of determining an equilibrium state for space traffic management

The rapid expansion of human and robotic activity in low Earth orbit makes critically important the need to implement effective space traffic management (STM). This will be one of the […] The post The importance of determining an equilibrium state for space traffic management appeared first on SpaceNews.

Via Satellite 2026-05-22

UK Inaugurates New Space Domain Awareness Software Borealis

A new space domain awareness (SDA) software for the U.K. government is now operational, six months ahead of schedule. The new software, called Borealis, improves tracking of satellites and space […] The post UK Inaugurates New Space Domain Awareness Software Borealis appeared first on Via Satellite .

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