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  3. GPS Tracking - consumer GPS systems are limited to prevent usage in ballistic missiles

GPS Tracking - consumer GPS systems are limited to prevent usage in ballistic missiles

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  • suoko@feddit.itS This user is from outside of this forum
    suoko@feddit.itS This user is from outside of this forum
    [email protected]
    wrote on last edited by
    #1

    What does the actual real time computation? The phone or the GPS chipset?

    O F Y 3 Replies Last reply
    3
    • suoko@feddit.itS [email protected]

      What does the actual real time computation? The phone or the GPS chipset?

      O This user is from outside of this forum
      O This user is from outside of this forum
      [email protected]
      wrote on last edited by [email protected]
      #2

      The local hardware is limited (That's the export control).

      But I believe the consumer-accessible signal from satellites is also limited on accuracy.

      L 1 Reply Last reply
      2
      • suoko@feddit.itS [email protected]

        What does the actual real time computation? The phone or the GPS chipset?

        F This user is from outside of this forum
        F This user is from outside of this forum
        [email protected]
        wrote on last edited by
        #3

        I’m pretty sure that if a missile landed 30 feet away from me, it would still kill me

        J suoko@feddit.itS 2 Replies Last reply
        0
        • suoko@feddit.itS [email protected]

          What does the actual real time computation? The phone or the GPS chipset?

          Y This user is from outside of this forum
          Y This user is from outside of this forum
          [email protected]
          wrote on last edited by
          #4

          Domestic GPS is plenty accurate to use in weapons. It must be accurate to <1M to be useful for navigation. If google maps can find your iphone in your house a missile can too.

          I suspect that the Government has plans to make the signal less accurate or even turn it off in the case of an emergency.

          GPS is also trivial to jam or spoof since the signals are weak anyway. In Ukraine the EW space is so flooded that they use wired drones, and old rockets with inertial navigation are popular.

          suoko@feddit.itS 1 Reply Last reply
          1
          • O [email protected]

            The local hardware is limited (That's the export control).

            But I believe the consumer-accessible signal from satellites is also limited on accuracy.

            L This user is from outside of this forum
            L This user is from outside of this forum
            [email protected]
            wrote on last edited by
            #5

            https://www.gps.gov/systems/gps/performance/accuracy/

            Bottom two sections are most relevant

            1 Reply Last reply
            1
            • Y [email protected]

              Domestic GPS is plenty accurate to use in weapons. It must be accurate to <1M to be useful for navigation. If google maps can find your iphone in your house a missile can too.

              I suspect that the Government has plans to make the signal less accurate or even turn it off in the case of an emergency.

              GPS is also trivial to jam or spoof since the signals are weak anyway. In Ukraine the EW space is so flooded that they use wired drones, and old rockets with inertial navigation are popular.

              suoko@feddit.itS This user is from outside of this forum
              suoko@feddit.itS This user is from outside of this forum
              [email protected]
              wrote on last edited by
              #6

              I saw some videos about those drones with controlled via fiber cables, crazy tech

              1 Reply Last reply
              0
              • F [email protected]

                I’m pretty sure that if a missile landed 30 feet away from me, it would still kill me

                J This user is from outside of this forum
                J This user is from outside of this forum
                [email protected]
                wrote on last edited by
                #7

                Not sure why you are being downvoted. I’m wondering the same thing. If you’re launching a goddamn ballistic missile, I’m pretty sure you’re ok with being within a few extra yards of your target.

                I can see other reason the government might limit gps for non-military use, but if you’re claiming it’s ballistic missiles I call bullshit.

                1 Reply Last reply
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                • F [email protected]

                  I’m pretty sure that if a missile landed 30 feet away from me, it would still kill me

                  suoko@feddit.itS This user is from outside of this forum
                  suoko@feddit.itS This user is from outside of this forum
                  [email protected]
                  wrote on last edited by
                  #8

                  The question is that if the consumer GPS is used on a missile, it will enter a deactivated mode, it's not just limiting accuracy

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