"Today the American aviation industry is strong, and it’s getting stronger. More people are flying, and more cargo is being shipped around the world." Source: Secretary of Transportation Ray LaHood.
The FAA Global Navigation Satellite System (GNSS) Program Office provides satellite (GPS) based positioning, navigation, and timing (PNT) services in the United States to enable performance-based (RNP/RNAV) operations for all phases of flight from en route, terminal, approach, and surface navigation.
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