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Global Positioning System
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Global Positioning System
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GLOBAL POSITIONING SYSTEMS
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The Sky's The Limit - The Global Positioning System (GPS)101 <<Safer,Smarter,Confident Pilots>> #SmartPilotLikeToLearn The Global Positioning System (GPS), originally Navstar GPS, is a satellite-based radionavigation system owned by the United States ...
Satellite navigation - Wikipedia
The Global Positioning System: Global Positioning Tutorial
