Space Domain Awareness
Space is getting crowded—dangerously so. The window is open now.
THE PROBLEM
Space is getting crowded—dangerously so. There are now thousands of active satellites in orbit, tens of thousands of pieces of tracked debris, and hundreds of thousands of objects too small to track but large enough to be catastrophic upon impact. Every new constellation launched—and dozens are being planned—increases the collision risk for everyone. The current infrastructure for tracking, predicting, and managing this environment is operated by military agencies, severely underfunded, and not designed to serve the commercial sector that now dominates orbital activity. This is a market failure with civilization-scale consequences.
THE OPPORTUNITY
Commercial space domain awareness is one of the most important and underbuilt categories in the entire space economy. We're looking for startups building next-generation SDA platforms: networks of ground-based and space-based sensors, fused with AI-driven conjunction analysis, collision avoidance recommendations, and operational deconfliction services for satellite operators. The customers are every commercial satellite operator in existence, every national space agency, and increasingly, defense establishments that no longer trust a single government-run catalog. For the savvy investor, this is critical infrastructure for the space economy—a toll road that every orbital operator will eventually be required to use.
Analysis & Implications
In February 2009, an active Iridium satellite and a defunct Russian Cosmos satellite collided over Siberia at 26,000 miles per hour, generating a debris cloud of over 2,000 trackable fragments—each of which became a collision hazard for every other object at that altitude. The collision was not predicted. The US Space Surveillance Network did not identify the conjunction risk in time to issue an avoidance maneuver recommendation. Iridium lost a functioning satellite. The debris field remains a hazard decades later.
That was before mega-constellations. SpaceX now has over 9,000 Starlink satellites in orbit, with plans to expand to over 40,000. Amazon's Kuiper constellation is launching. OneWeb, Telesat, and dozens of national programs are adding to the count. By 2030, the number of active satellites in LEO is expected to be ten times what it was in 2020. Collision probability scales with the square of the number of objects. The risk is not growing linearly. It is compounding.
The current infrastructure was not designed for this scale. The US 18th Space Defense Squadron operates the Space Surveillance Network using sensors originally built for Cold War missile tracking. The catalog covers objects larger than about ten centimeters in LEO. Below that size, there are an estimated one million objects capable of disabling a satellite on impact—none tracked. The conjunction data messages the system issues generate so many false positives that satellite operators have become desensitized to them, burying genuine high-risk alerts in noise.
Commercial SDA is being built. LeoLabs operates ground-based phased-array radars that can track objects significantly smaller than the government catalog. ExoAnalytic Solutions has built a global network of optical telescopes for GEO surveillance. These are the right building blocks. The gap is the intelligence layer: ingesting data from government and commercial sensor networks, applying conjunction analysis at scale across hundreds of thousands of object pairs simultaneously, and delivering actionable maneuver recommendations with timing and delta-V calculations to operators who may have no dedicated space situational awareness team.
The regulatory environment is moving in the right direction. The FCC has issued new orbital debris rules. ITU spectrum coordination increasingly requires conjunction data. Government mandates for active debris removal are being discussed in multiple jurisdictions. All of these create structural demand for the data and services the commercial SDA market provides.
The near-term revenue is subscription-based conjunction analysis sold to satellite operators. The long-term position is becoming the standard reference catalog—the authoritative source of what is where in orbit. That is a natural monopoly worth owning, and it will be established in the next decade. The window is open now.





