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lateral navigation/vertical navigation
avia., Canada VNAV barométrique; baro-VNAV m; navigation latérale/ navigation verticale
avia., Canada, avia., ICAO navigation verticale barométrique
 English thesaurus
lateral navigation/vertical navigation
avia., avia., ICAO A navigation system that presents to the pilot computed vertical guidance referenced to a specified vertical path angle VPA, nominally 3°. The computer-resolved vertical guidance is based on barometric altitude and is specified as a VPA from reference datum height RDH.

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