Listen for ISS Operation During JOTA

ISS Earth BackgroundAstronaut Mike Fossum KF5AQG is planning to participate in JOTA from the
International Space Station during using the call sign NA1SS.

His schedule is somewhat flexible on the weekends but he will not be available for every pass. The typical crew work periods are 0800-1930 UTC and they are sometimes available a bit later.

When available, Mike will be operating on the standard ISS frequencies:

  • ITU Region 1 (Europe, Russia and Africa) uplink: 145.200 MHz FM
  • ITU regions 2 & 3 (everywhere else) uplink:144.490 MHz FM.
  • Worldwide downlink for NA1SS: 145.800 MHz FM.

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