INTERNATIONAL SPACE STATION/ARISS Worldwide packet uplink: 145.990 MHz Region 1 voice uplink: 145.200 MHz Region 2/3 voice uplink: 144.490 MHz Worldwide downlink: 145.800 MHz TNC callsign RZ3DZR ARISS initial station launched September 2000 aboard shuttle Atlantis Status: Operational (although current ISS workload is limiting operation) The ISS contact with the Armstrong Fundamental School in Hampton, Virginia is currently scheduled for Friday, January 5th, starting at 20:34 UTC. Check the web for latest developments and changes. ARISS is made up of delegates from major national Amateur Radio organizations, including AMSAT. U.S. callsign: NA1SS (NN1SS will be used for ground-based transmissions from the Goddard Space Flight Center) Russian callsign: RZ3DZR German call sign: DL0ISS RZ3DZR-1 is the callsign entered into the TNC currently onboard Alpha. More information about the project can be found on the ARISS web site at http://ariss.gsfc.nasa.gov. [ANS thanks ARISS team member Will Marchant, KC6ROL, for this information]