December 16, 2023 — In celebration of the 40th Anniversary of STS-9, an ARISS Slow Scan TV (SSTV) event has been scheduled from the International Space Station (ISS). The event begins on December 16 at 10:15 UTC and runs through Tuesday, December 19 at 18:00 UTC. Images will be downlinked at 145.8 MHz +/- 3 KHz for Doppler shift and mode of operation is PD 120. Radio enthusiasts participating in the event can post their received images on the ARISS SSTV Gallery at . ARISS SSTV awards can be applied for at ARISS SSTV Award (