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Thread: How does a GPS know your heading?
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Old 15th November 2008 | 17:33
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englishal

 
Joined: May 2001
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From: 75N 16E
TRUE heading. It knows the position, then 1 second later it knows the new position. Draw a line between them and that is your TRUE heading.....Then it repeats every second or so and updates the "heading" numbers on the screen.
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