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How GPS Works from Air Force Space Command

Tim 1481 Points
edited November -1 in GPS Discussions
Simple, but cool video.


  • thanks for sharing!
  • That is really good information, all except the part where he says that "GPS is provided by the US Airforce free of charge..."

    We get the bill for it every April 15th :shock:
  • cuc tu 91 Points
    I pay mine in increments... :oops:
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