Official QO-100 International Emergency Frequency In order to coordinate potential emergency communications, a frequency has been assigned as the international emergency frequency on the QO-100 geostationary satellite narrow band transponder



QO-100 International Emergency Frequency

Downlink: 10489.860 MHz

Uplink: 2400.360 MHz

SSB channel: max. 2.7kHz bandwidth



All users on QO-100 are encouraged to monitor this frequency, but keep it clear for emergency traffic!



QO-100 Information

https://amsat-uk.org/satellites/geo/eshail-2/