Doppler in action
K4KDR create this video that shows Doppler behavior during a pass of FUNcube-1 Source: K4KDR on QSL.net.
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ITU
The definition of an “Amateur Satellite” 5.4 Amateur-satellite missions Amateur-satellite missions use satellites “self-training and communication”, with no pecuniary interest and could be categorized under three broad types: Amateur missions that allow for two-way communications including transponders and repeaters among … Continue reading
Debian
Page update: Wed 22 Oct 2025 18:44:00 UTC While the SatNOGS client is migrating to a docket based solution I can imagine that some still want to use a legacy install method. I have updated this page with information to … Continue reading
Using a second SDR
Draft 19-11-2020 09:30 CET Is it possible to activate a second SDR on an already running SatNOGS ground-station? Some thoughts on what I wanted to achieve: Connect a secondary SDR to the same satnogs ground station system, and with this … Continue reading
UWE-4 News: Successful first demonstration of orbit control on a 1U CubeSat
The University Wuerzburg Experimental Satellite 4 (UWE-4) successfully used its propulsion system in order to conduct orbit control. The 1U CubeSat, developed and built at the Chair for Robotics and Telematics, is equipped with the electric propulsion system NanoFEEP which … Continue reading
S-band
S-band reception This band is used for Space to Earth transmission and most of the traffic is either CW, PSK or spread spectrum. NASA Allocated Frequency Bands: IARU 13 cm range is from 2400.000 – 2450.000 MHz and 2400 – … Continue reading