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Trajectory Magazine
Trajectory is the official magazine of the United States Geospatial Intelligence Foundation.
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Gps
United States Geospatial Intelligence Foundation
in
Trajectory Magazine
Jan 31, 2018
Safe Passage
NGA’s Safety of Navigation mission provides critical guidance to mariners and pilots
By Jim Hodges
While in the Navy, Ray Chartier, Jr. was the officer of the deck leading a submarine…
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United States Geospatial Intelligence Foundation
in
Trajectory Magazine
Aug 17, 2016
‘Recalculating’ GPS
Although GPS is the gold standard of positioning, navigation, and timing, it’s not…
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