ARISS has activated Slow Scan Television transmissions from the International Space Station for Series 32.
The SSTV event of ISS Expedition 74, Series 32, organized by ARISS, is part of an ongoing educational initiative that allows people around the world to receive images transmitted directly from the International Space Station using amateur radio. Running from May 8 at 10:30 UTC to May 12 at 16:40 UTC, the event features the theme “Cooperation in Space,” highlighting international collaboration in human spaceflight. During this period, the ISS transmits a series of SSTV images on 437.550 MHz in the 70 cm amateur radio band using the Robot 36 mode, where each image takes about 36 seconds to send, followed by short pauses of 3 minutes.
You can also receive some APRS packets on this frequency:
1:Fm RS0ISS To 0P0PT1 Via APRSAT <UI R Pid=F0 Len=45> [22:10:39R] [+++] 'v&l SI]ARISS-International Space Station= 1:Fm RS0ISS To 0P0PT1 Via APRSAT <UI R Pid=F0 Len=45> [22:13:39R] [+++] 'v&l SI]ARISS-International Space Station=

