CLOUDSAT Downlink
From Signal Identification Wiki
CLOUDSAT is a NASA satellite with a single instrument, a CPR (Cloud Profiling Radar) that operates at 94 GHzGigaHertz (GHz) 10^9 Hz to create a vertical sounding (cross section) of the atmosphere (as opposed to most satellites that provide horizontal profiles)
It dumps in S-band to an European ground station 12 orbits worth of data.
Decoding Software[edit]