Observation 4418585: ISS (25544)

  1. It seemed to me initially that the signal in your observation appeared to be drifting and may be of terrestrial origin. Then I checked and found an observation that I had vetted as Good from my ground station

https://network.satnogs.org/observations/3908397/

The signal I observed appears to be very similar to yours but without the drift. So this make me think that yours is also a valid signal – although I can’t explain why yours drifts like that

  1. One way would be to use the API to download observation data via a script and then filter the results based on transmitter and observation status. Similar to what is outline in this thread: