November 24, 2020

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3% of Starlink satellites launched by SpaceX have expired

Starlink satellites launched by SpaceX have expired
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Space X has launched more than 800 Starlink satellites so far. According to Space X’s previous estimates, as many as 42,000 Starlink satellites will be launched by 2030, but among the Starlink satellites that have already been launched , The failure rate is not low. Currently, about 3% of Starlink satellites are known to be unresponsive and unable to perform exciting operations in orbit, or pose a threat to other satellites and orbiting spacecraft.

Prior to this, problems such as light pollution and radio frequency interference (RFI) caused by the Starlink satellites in the night sky have attracted attention. Extended service life.

However, the two latest notices sent to the Federal Communications Commission in mid-May and late June show that Space X has determined that many Starlink satellites have lost their maneuverability since their deployment. Combining information from Space X and the U.S. government, it can be speculated that about 3% of Starlink satellites have failed because they can no longer respond to commands. These malfunctioning Starlink satellites that have lost contact or have problems with their propulsion systems may cause unpredictable collision risks to other satellites and spacecraft.

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