Airport reference point

An airport (or aerodrome) reference point (ARP) is the centre point of an airport, located at the geometric centre of all the usable runways. The ARP is computed as a weighted average of the end of runway coordinates.

Internationally, the rules governing the establishment of an Airport reference point are defined by ICAO Annex 14, and include:

单词	Airport reference point
释义	Airport reference point 英语百科 Airport reference point An airport (or aerodrome) reference point (ARP) is the centre point of an airport, located at the geometric centre of all the usable runways. The ARP is computed as a weighted average of the end of runway coordinates. Internationally, the rules governing the establishment of an Airport reference point are defined by ICAO Annex 14, and include:
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