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Keyword: militarysatellites

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  • Russian Satellite Maneuvers, Silence Worry Intelsat

    10/10/2015 4:52:08 PM PDT · by InMemoriam · 20 replies
    SpaceNews ^ | October 9, 2015 | Mike Gruss
    WASHINGTON — A mysterious Russian military satellite parked itself between two Intelsat satellites in geosynchronous orbit for five months this year, alarming company executives and leading to classified meetings among U.S. government officials. The Russian satellite, alternatively known as Luch or Olymp, launched in September 2014 and seven months later moved to a position directly between the Intelsat 7 and Intelsat 901 satellites, which are located within half a degree of one another 36,000 kilometers above the equator. At times, the Russian satellite maneuvered to about 10 kilometers of the Intelsat space vehicles, sources said, a distance so close that...
  • Lack Of Protected Satellite Communications Could Mean Defeat For Joint Force In Future War

    04/20/2010 9:35:02 PM PDT · by ErnstStavroBlofeld · 16 replies · 612+ views
    Lexington Institute ^ | 4/14/2010 | Loren B. Thompson, Ph.D.
    In the years since the Cold War ended, the U.S. military has become heavily dependent upon satellite communications to maintain its global connectivity. Without such links, it would be difficult for the military to operate in a coordinated fashion or exchange information critical to situational awareness. Defense experts have repeatedly warned that the availability of space-based communications could be compromised in future conflicts by the fact that 80-90% of all military traffic is transmitted on vulnerable commercial satcom channels. However, there is a related problem that far fewer military observers have noticed: only about 1% of defense communications today are...