International Space Station Repeater Frequencies and Tone

Modified on Fri, Oct 18 at 4:45 PM

The best source of information for how to contact the International Space Station can be found at Contact ISS.  


Briefly, the VHF/UHF repeater is found at 145.99 (PL 67) Uplink / 437.80 (no tone) Downlink


More details about satellite operations are found in this RT Systems article. Satellite Operations - How to know you made the contact


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