Observation 10490473: ARGOS-4 (54023)

Regarding Observation 10490473

I’m fairly new to using sat nogs, but got this recording of Argos-4 wondering if it is possible to decode it/
What software / mode is it/ I am an avid Ham operator and have just read up on the Argos project tracking animals etc very interesting.

Thanks for any help

73 James / M0JFP / WO2I

Hi James, lately I got triggered by the Argos story and telemetry signal too, but for this observation I am quite sure you are watching an terrestrial signal being picked up instead of the actual Argos-4 signal.

The signal in the waterfall should be a straight signal because doppler corrected, and this observation looks like a doppler corrected non orbiting signal.