On Sunday, March 29, Starlink satellite 34343 experienced an on-orbit anomaly at an altitude of approximately 560 km, resulting in a complete loss of communications with ground control.
SpaceX has since completed a full risk assessment in coordination with NASA and the U.S. Space Force, and confirmed that the incident poses no new risks to the International Space Station, its crew, or the upcoming Artemis II mission. The company will continue tracking the satellite and any detectable debris.
The anomaly also did not affect this morning’s Transporter‑16 rideshare mission, which was structurally designed to avoid the Starlink constellation by deploying payloads well above or below its operational altitude band.
SpaceX and Starlink engineering teams are actively investigating the root cause of the failure and will implement any required corrective actions across the constellation on an accelerated timeline.
Technical Context (Professional Blog Style)
At ~560 km, the satellite operates within Starlink’s nominal low Earth orbit shell. The loss of telemetry and commanding indicates a full spacecraft safing or uncontrolled state, though preliminary data shows no evidence of catastrophic breakup or large debris generation.
Orbital dynamics analysis confirms a sufficient altitude gap relative to the ISS (≈400–460 km) and no conjunction risks with Artemis II’s launch profile or Transporter‑16’s deployment lanes. As standard practice, SpaceX will monitor decay trends and support a safe, controlled reentry if recovery is not feasible.