AirspaceZone

Indicates an airspace zone where something, typically an aircraft, can be. The coding of the zones are not completely strict. The legal values listed below can be extended with other values, based on the use case and systems involved. If an aircraft is in a given zone it will typically correlate to some extent with ELDTAccuracy.

• "UNDEFINED" : It is not known where the aircraft is.
• "GROUND" : The aircraft is on the ground.
• "IN_AIR" : The aircraft is in the the air.
• "IN_AMAN_ZONE" : The aircraft in in a zone controlled by an arrival manager
• "IN_GROUND_RADAR_ZONE" : The aircraft is in "view" of ground "radar" systems, SMGCS/SMGCS/MLAT.
• "APPROACH_FROZEN" : The approach path of the aircraft is "frozen". It is now supposed to follow that path and land.
• "ON_FINALS" : The aircraft is on the final path to land.