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Registered
Join Date: Mar 2003
Location: SW Cheese Country
Posts: 13,514
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I would imagine they use INS instead of GPS, but if they did use GPS then the military would just "alter" the coordinates and not shut the system down.
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Brent
The X15 was the only aircraft I flew where I was glad the engine quit. - Milt Thompson.
"Don't get so caught up in your right to dissent that you forget your obligation to contribute." Mrs. James to her son Chappie.
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