Space debris tracking is becoming a real business, but not the one you'd expect
Low Earth orbit crossed a quiet threshold in 2026: there are now tens of thousands of objects large enough to track, and the operators flying through that debris field are running automated collision-avoidance systems constantly, not occasionally. SpaceX's Starlink constellation alone performed 144,404 collision avoidance maneuvers between December 2024 and May 2025, according to the company's own regulatory filings. That's not a typo — it's roughly 480 maneuvers a day, across one constellation.
Who's actually tracking all of this
LeoLabs is the most visible commercial player in orbital tracking, running ground-based radar that tracks more than 25,000 objects. The company closed 2025 with more than $60 million in total contract awards. It's expanding its radar footprint too: a containerized “Scout” radar site in Hawaii is coming online in early 2026, with a second “Seeker” site planned for the Indo-Pacific region by 2027.
D-Orbit, based in Milan, and Slingshot Aerospace are the other names that come up consistently in industry rankings, alongside Kayhan Space. Government tracking remains the backbone of the system: the U.S. Space Command reportedly tracks around 35,000 debris objects through its own catalog, a number that differs from commercial counts because trackers use different sensor networks, thresholds, and update cadences — a reminder that “how many objects are being tracked” doesn't have one agreed-upon answer yet.
The twist: this is becoming a defense business, not a commercial-satellite business
Here's the part that doesn't match the pitch most space-debris startups use to raise money. LeoLabs' growth is increasingly tied to government and defense contracts, not fees from commercial satellite operators needing collision avoidance. A March 2026 contract modification brought the cumulative value of LeoLabs' Advanced UHF Phased Array Radar program to nearly $24 million — and that program is explicitly developing radar variants optimized for missile tracking, not debris avoidance.
In other words, a company founded to solve a civilian problem — space traffic getting dangerously crowded — is finding its most reliable revenue in national security applications that happen to use the same underlying radar technology. That's not a scandal; it's how a lot of dual-use space infrastructure gets funded. But it means the growth story investors and journalists tell about “the space debris market” is really a growth story about government radar procurement, with commercial debris tracking as a secondary, smaller use case.
Why satellite operators should care anyway
If you operate satellites in LEO — or you're evaluating a vendor who does — the practical question isn't “is the space debris market growing.” It's narrower: does your collision-avoidance vendor's data update fast enough, and is it independently verified against the government catalog? KeepTrack's analysis argues LeoLabs' data is often faster than the U.S. government catalog immediately after a maneuver, since government cataloging has its own update lag — but cautions that LeoLabs' accuracy claims need qualification, and that the government's raw sensing capability is still greater.
For a satellite operator, that translates into a real operational tradeoff: commercial tracking services can give you a faster first read after an event, but the authoritative, highest-confidence data still comes from government sources with a longer lag. Neither one alone is sufficient for every decision.
Market size: treat the headline numbers with suspicion
Be careful with “collision avoidance market” figures circulating in 2026 — many reports measuring a roughly $54 billion market are describing automotive collision avoidance (the systems in cars), not satellites. The relevant category for space is “space situational awareness” (SSA), and even those estimates vary by an order of magnitude depending on whether a report counts services only, hardware and services combined, or includes adjacent defense spending. Treat any single-number market-size claim for SSA as a rough signal, not a fact — check the report's scope before quoting it.
What this means going forward
- If you fly satellites in LEO, budget for both a commercial tracking subscription and awareness of government catalog lag — they serve different purposes, not redundant ones.
- If you're evaluating a debris-tracking vendor as an investment, ask what share of revenue is government/defense versus commercial satellite operators. The answer tells you what business you're actually buying into.
- If you're citing market-size figures, check whether the report is about automotive collision avoidance or space situational awareness — they get conflated constantly in aggregator coverage.
The debris problem itself is real and growing — nearly 500 avoidance maneuvers a day for one constellation alone makes that clear. But the business solving it is maturing into something closer to defense-adjacent infrastructure than the climate-change-style “someone has to clean up this mess” narrative suggests.