Glossaire
Navigation et espace aérien
Altitude de transition (TA: Transition Altitude)
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Définition
The altitude at which aircraft change from local altimeter settings to standard pressure
Termes associés
Élévation de l'aéroport (ELEV: Airport Elevation)
The highest point of an airport's usable landing area measured above mean sea level
Niveau de vol (FL: Flight Level)
A standard altitude reference based on a fixed pressure setting of 29.92 inHg (1013.25 hPa)
QNH (QNH)
The atmospheric pressure adjusted to mean sea level, used for altimeter setting
Frequently Asked Questions
What is Altitude de transition (TA: Transition Altitude)?
The altitude at which aircraft change from local altimeter settings to standard pressure
What does TA stand for?
TA stands for Altitude de transition (TA: Transition Altitude). The altitude at which aircraft change from local altimeter settings to standard pressure
How does Altitude de transition (TA: Transition Altitude) relate to other aviation concepts?
Altitude de transition (TA: Transition Altitude) is closely related to Airport Elevation and Flight Level, among other key aviation concepts.
Plus dans Navigation et espace aérien
Classification de l'espace aérien (Airspace Classification)
Voies respiratoires (AWY: Airway)
Procédure d'approche (Approach Procedure)
Navigation dans la zone (RNAV: Area Navigation)
Hauteur de décision (DH: Decision Height)
Équipement de mesure de distance (DME: Distance Measuring Equipment)
Région d'information de vol (FIR: Flight Information Region)
Niveau de vol (FL: Flight Level)
Pente de descente (GS: Glideslope)
Navigation GPS (GPS: GPS Navigation)
Système d'atterrissage aux instruments (ILS: Instrument Landing System)
Altitude minimale de sécurité (MSA: Minimum Safe Altitude)
Approche interrompue (Missed Approach)
Balise non directionnelle (NDB: Non-Directional Beacon)
Performances de navigation requises (RNP: Required Navigation Performance)
Code de grincement (Squawk Code)
Départ aux instruments standard (SID: Standard Instrument Departure)
Itinéraire d'arrivée au terminal standard (STAR: Standard Terminal Arrival Route)
Transpondeur (XPDR: Transponder)
Portée omnidirectionnelle VHF (VOR: VHF Omnidirectional Range)
Point de cheminement (WPT: Waypoint)