ISS SSTV Aug 6-7 145.800 MHz FM [URL:https://amsat-uk.org/2021/07/27/iss-sstv-aug-6-7-145-800-mhz-fm/] Russian cosmonauts on the International Space Station (ISS) are planning to transmit Slow Scan TV images on 145.800 MHz FM using the SSTV mode PD-120.