satellite communications

  1. TheKutKu

    Chinese orbital launcher projects

    I noticed there wasn't a general thread for this, so I created this since there are a lot of unrealised chinese launcher projects. Starting with one that's already described on astronautix, but I'm posting a source, taken from Xiandong Bao "A Modular Space Transportation System" (IAF-92-0857)...
  2. Y

    Commercial SATCOM Use in Modern Conflicts

    A satellite communicator usage warning on sm from Ukraine. The use of satellite pagers and trackers in the army is periodically raised. Do not confuse it, this is not a GPS tracker that transmits data "via a SIM card", but special devices that work via satellite. Since all trackers are...
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