SpaceX's Starlink Satellites Conduct 300,000 Collision-Avoidance Maneuvers in 2025
SpaceX's Starlink constellation performed approximately 300,000 collision-avoidance maneuvers in 2025, highlighting the increasing challenges of managing satellite traffic in low Earth orbit.
In 2025, SpaceX's Starlink satellites executed around 300,000 collision-avoidance maneuvers, as detailed in a report submitted to the U.S. Federal Communications Commission (FCC) on December 31. This figure represents a 50% increase from the 200,000 maneuvers recorded in 2024.
Starlink, operational since 2019, comprises approximately 9,400 satellites, accounting for 65% of all active satellites in orbit. The FCC mandates biannual updates from SpaceX on Starlink's safety protocols due to the potential risks associated with satellite collisions, which could generate extensive debris and jeopardize orbital regions.
Between June and November 2025, Starlink satellites performed about 149,000 collision-avoidance maneuvers. SpaceX adopts a conservative approach, initiating maneuvers when the collision risk reaches 3 in 10 million, compared to the industry standard of 1 in 10,000.
Hugh Lewis of the University of Birmingham noted the significant number of maneuvers, stating, "It's just an incredibly high number." He projected that by 2027, SpaceX could be conducting up to 1 million maneuvers annually, raising concerns about the sustainability of current orbital practices.
The report also highlighted repeated close encounters with other satellites, notably over 1,000 with China's Honghu-2, likely due to overlapping orbital paths. Additionally, SpaceX reported an incident in December where a Starlink satellite exploded, releasing debris. The company attributed this to a suspected hardware failure and has since removed the implicated components from future designs.
SpaceX employs an autonomous system for collision avoidance but emphasized the necessity for improved coordination among satellite operators. An incident involving a Japanese company's spacecraft, which performed an unannounced maneuver, underscored the challenges in space traffic management. The Japanese company stated that the maneuver was conducted in compliance with national guidelines.
The escalating number of maneuvers underscores the growing complexity of managing satellite traffic in low Earth orbit, prompting calls for enhanced coordination and regulatory measures to ensure long-term orbital sustainability.