This page contains a collection of downloadable IQ recordings which can be played back in software such as SDR++ or SDRSharp.
Starlink Ku-band Beacons
Starlink is a constellation of satellites in low Earth orbit (LEO) which provides low-latency satellite internet. The constellation is operated by SpaceX. This IQ recording captures the Ku-band CW tracking beacons which are transmitted by each Starlink satellite.
FENGYUN-4A is a geostationary meteorological satellite at 105°E operated by the China Meteorological Administration (CMA). This IQ recording captures the L-band Low Rate Information Transmission (LRIT) downlink containing processed meteorological image data.
The Ultra High Frequency Follow On (UHF-FO / UFO) satellite system provides communications for airborne, ship, submarine and ground military forces. This IQ recording captures activity on multiple transponders of a UHF-FO satellite over Australia.