Navigation
Global Positioning System(GPS)
Definition
A satellite-based navigation system providing precise three-dimensional position anywhere on Earth. GPS has become the primary means of navigation in modern aviation, enabling RNAV and RNP approaches.
Related Terms
Area Navigation(RNAV)
A method of navigation that allows aircraft to fly any desired flight path witho...
Required Navigation Performance(RNP)
A specification for RNAV systems that includes onboard monitoring and alerting c...
Wide Area Augmentation System(WAAS)
A GPS augmentation system providing improved accuracy, integrity, and availabili...
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