Recent space events highlight the need for quick assessments of unusual incidents. After a troubling occurrence in December 2025, Starlink reported a malfunction that caused a satellite to vent its propulsion tank and unexpectedly descend. The company confirmed that while the satellite was mostly intact, it began tumbling and would enter the Earth’s atmosphere soon.
In a December 18 post, Starlink assured users that its engineers were working hard to identify the issue. They promised to implement software updates to prevent similar problems in the future. However, we reached out to SpaceX for updates on the cause of this event and the recent one from Sunday, but haven’t yet heard back.
Another incident in December involved a close call. Starlink’s Senior VP, Michael Nicolls, pointed out that a Chinese company launched nine satellites without notifying others in the area. This lack of coordination nearly led to a collision between one of their satellites and a Starlink satellite, which got alarmingly close—within 200 meters. Nicolls emphasized that communication among satellite operators is crucial to minimize risks.
As SpaceX plans to launch even more satellites, possibly up to a million, the importance of coordination will only grow. Currently, Starlink has protocols for safely deorbiting satellites at the end of their life. They aim to direct satellites over open oceans to avoid populated areas. Starlink reassures that even if satellites don’t follow planned paths, they are designed to break up in the atmosphere, posing minimal risk to people on the ground.
Demisability is a key feature for sustainable satellite design. The goal is for satellites to burn up upon reentry, with any remaining fragments having negligible impact energy. This approach is essential as the number of satellites in orbit increases. Understanding and implementing these practices is vital for the future of satellite operations.
According to a 2021 study by the European Space Agency, the number of operational satellites has jumped by more than 50% in the last five years. This trend underlines the need for stringent coordination to avoid accidents in the ever-crowding space environment. Experts also predict that without proper measures, we could face significant challenges in space debris management, which could threaten existing satellites and future missions.
User reactions on social media suggest that many are concerned about space traffic management. As satellite launches become more frequent, discussions around safety regulations and cooperation among space companies are gaining momentum. These conversations are crucial as we navigate this new frontier.
For more detailed information, you can read about the importance of satellite demisability in Starlink’s official document on [satellite safety](https://starlink.com/public-files/Starlink_Approach_to_Satellite_Demisability.pdf).
