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To: skinkinthegrass

EMP explosions only affect those in low earth orbit. GPS satellite orbit with an earth radius of 6360 km, the height of the orbits is then about 20200 km(about 12,550 miles)


7 posted on 11/08/2009 11:32:40 PM PST by ErnstStavroBlofeld ("We will either find a way, or make one."Hannibal/Carthaginian Military Commander)
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A visual example of the GPS constellation in motion with the Earth rotating
8 posted on 11/08/2009 11:37:12 PM PST by ErnstStavroBlofeld ("We will either find a way, or make one."Hannibal/Carthaginian Military Commander)
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To: sonofstrangelove
Ahh! *lightbulb*
....thought it was throughout the ionosphere, didn't know about the low-orbit parameter....love the graphic reply #8

FR, Is a great resource. :D


11 posted on 11/10/2009 9:26:26 AM PST by skinkinthegrass (Zer0 to the voter: "Welcome to 'MY' DeathCARE ® Plan"...Sucker! ...now just die. :^)
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