Tianwen-1 safe mode telemetry

· Destevez · Aug. 7, 2026, 10:49 a.m.
Summary
On August 2, 2026, Peter Gülzow observed that the Tianwen-1 spacecraft was transmitting telemetry at a significantly lower rate than usual. This low rate suggests that the spacecraft is in a safe mode configuration, ideal for low gain antenna scenarios. Gülzow recorded several short IQ recordings of the transmission.
AUTHOR
Sponsored
Zulip logo Zulip
Organized team chat for people who take work seriously. Topic-based threading keeps conversations focused.
Try Zulip
Become a sponsor →