PI5RTA 
Helmond
Automatic tracking Amateur satellites
Explanation:
Amateur radio on ISS Downlink 145.825 Packet radio and on 145.800 SSTV and a radio contact with students at schools
International Space Station ( ISS ), astronauts making phone connections with schools WW , downlink at 145.800 MHz
packetradio connections with radio amateurs , downlink at 145.825 MHz
sometimes they also make a SSTV broadcast , downlink at 145.800 MHz
Sceenshot from packet radio downlink from ISS
Updated jan 2026