FCC Tightens Post-Mission Disposal Rules for LEO Satellites
The FCC's new orbital debris rule took effect on May 20, 2026, requiring all LEO satellites licensed by the US to deorbit within 5 years of mission end. The previous rule, set in 2004, was 25 years. The 5-year standard aligns the US with ESA, JAXA, and most major space-faring nations that have already adopted stricter timelines.
What the rule requires
For any new US-licensed LEO satellite, the operator must:
- Plan for end-of-life disposal from mission start. Disposal strategy must be included in the FCC license application.
- Deorbit within 5 years of the last operational use. (The 25-year rule still applies to legacy satellites launched before 2026.)
- Demonstrate disposal capability before launch — usually via propulsion or controlled re-entry.
- Share tracking data with the US Space Force 18th Space Defense Squadron for conjunction screening.
The rule does not apply to satellites operated by other nations (China, Russia, India) or to satellites already in orbit. But it does cover any satellite that uses US-licensed spectrum, which is the vast majority of commercial LEO satellites.
Why it matters
The orbital debris problem is real and getting worse. The current tracked population in LEO includes:
- ~7,500 active satellites
- ~2,500 defunct satellites
- ~34,000 trackable debris objects (>10 cm)
- Estimated 130+ million smaller fragments (<1 cm)
Every collision creates more fragments. The Kessler Syndrome — a cascade of collisions that renders an orbital regime unusable — is no longer a theoretical concern. The 2009 Iridium-Cosmos collision added ~2,300 trackable fragments. The 2007 Chinese ASAT test added ~3,000. Each of those fragments is still in orbit and still a hazard.
The 5-year rule reduces the time defunct hardware spends in orbit. For a 550 km Starlink-style satellite, natural decay from 550 km takes about 5-7 years to re-enter. Without propulsion, the satellite has to wait for atmospheric drag to do the work. With active deorbit (controlled re-entry or propulsion-assisted decay), the disposal can happen in months.
What it costs operators
The cost impact varies by satellite design:
- For modern constellations (Starlink, Kuiper, OneWeb): minimal. These satellites already have propulsion and were planning to deorbit in 5 years anyway. The rule formalizes what they were already doing.
- For older constellations (Iridium, Globalstar): significant. These satellites have limited or no propulsion. Operators will need to either deorbit them using external services or accept the regulatory risk.
- For new operators: design constraint. New satellites need propulsion, fuel margins for disposal, and reliable deorbit commands. This adds mass and cost, but it's now table stakes.
The FCC estimates the rule will add <5% to mission cost for new satellites with proper design. Not nothing, but not a deal-breaker.
What to watch
- International harmonization. The FCC's rule covers US-licensed satellites. The next step is bilateral agreements with the ITU, EU, and major operators to push for a global 5-year standard. China has not yet adopted a similar rule for its commercial operators.
- Active debris removal (ADR) industry. The 5-year rule creates demand for ADR services — companies that can grab defunct satellites and deorbit them. The first commercial ADR contracts are expected in 2027.
- Enforcement. The FCC has historically been slow to enforce orbital debris rules. The 5-year rule has stronger enforcement teeth, including license revocation for non-compliance. We'll see how aggressively the FCC uses these tools.
The 5-year rule is a meaningful step forward. The real test will be enforcement and international adoption. Until China's megaconstellations are subject to the same standard, the debris problem is only partially solved.