Software Defined Radio
Install libraries
sudo apt install rtl-sdr librtlsdr0
Install GUI program
GQRX
Basic GUI program for listening to known frequencies. Just Works.
sudo apt install gqrx-sdr
SdrAngel
More advanced tool for scanning, digital signal decoding, etc.
sudo flatpak install org.sdrangel.SDRangel
SSTV
Slow-Scan Television
sudo apt install qsstv
Install a CLI program
SatDump
sudo apt install satdump
Download from GOES satellites
https://www.ospo.noaa.gov/operations/goes/hrit/index.html https://usradioguy.com/receiving-goes-hrit-with-satdump/ https://www.blanchbyte.com/hunting-weather-satellites-my-diy-goes-19-antenna-build/ https://www.dishpointer.com/
GOES-18 (West)
satdump live goes_hrit GOES_18 --source rtlsdr --samplerate 2.4e6 --frequency 1694.1e6 --gain 40 --fill_missing
GOES-19 (East)
satdump live goes_hrit GOES_19 --source rtlsdr --samplerate 2.4e6 --frequency 1694.1e6 --gain 40 --fill_missing