This page is no longer being updated! See Live FM Satellites for the current information. May 13, 2025. AMSAT Fox-1 Satellites Uplink FM (67 Hz CTCSS) Downlink FM Comments AO-91 (RadFxSat / Fox-1B) 435.250 MHz 145.960 MHz Operational – Due to battery status, please do not attempt to access while in eclipse. SO-50 (SaudiSat-1C) Uplink … Continue reading FM Satellite Frequency Summary