From: Satcom <john_at_satcom.freeserve.co.uk> To: Scott Tilley <sthed475_at_telus.net> If it helps , I played Scotts wav file through SDR sharp....the signal id definitely there , and pretty strong. Here is a grab from the visualisation. https://drive.google.com/file/d/0B4g1kKs0cR7ZNFlwenlyazBvYUE/view?usp=sharing. My guess.... Scott is spot on with his assumption that this is KMS-4 Regards John On 10/02/2016 05:35, Scott Tilley via Seesat-l wrote: > Further to my last, I have copied a second pass with timings that > closely match Spacetrack TLEs. > > The signal is weak and experiences deep fades with obvious modulation. > Hear the recording below to form you're own opinion. > > The signal seems to have drifted up in overall frequency since last orbit. > > Here's a 75MB wav file of the entire pass that anyone can hear. I > screwed up making a wideband recording due to unfamilaritity with the > software but I hope it helps with the analysis. It's just demodulated > audio not the raw 190KHz bandwidth. It starts off uninteresting but > gets very loud with signal a few minutes in around (6-7 minutes) and > near the end of the pass. Best viewed with something that can visualize > the signal. > > https://dl.dropboxusercontent.com/u/15916951/Record0_20160210_050859.wav > > Regards, > Scott > > _______________________________________________ > Seesat-l mailing list > http://mailman.satobs.org/mailman/listinfo/seesat-l > --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus _______________________________________________ Seesat-l mailing list http://mailman.satobs.org/mailman/listinfo/seesat-lReceived on Wed Feb 10 2016 - 01:02:22 UTC
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