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US Navy’s new unhackable GPS alternative.
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5th May 2021, 01:48
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flighthappens
Join Date: Feb 2006
Location: Australia
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Quote:
Originally Posted by
megan
Every thing old is new again, SR-71 used a star tracker as its prime means of navigation.
Depending on who you believe, 3 blokes did that a little over 2000 years ago!
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