You are seeing a live spectrum view from Tianwen-1 telemetry transmitter received by the 20-Meter Antenna at the Bochum-Observatory in Germany. Tianwen-1 ("questions to heaven," or "questioning the heavens") is a Mars mission by China consisting of an orbiter and rover. It launched in July 2020 and enters Mars orbit on 10 February 2021 around 12:00 UTC. The rover will not land until May. Mission Lead: CNSA
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For more details about our antenna: https://amsat-dl.org/en/20-meter-ante...
