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Minimum Crossing Altitude (MXA)
DGIF baseline 2026-1, the latest. Earlier baselines: timemap.
RDF: mxa.ttl
- Name
minimumCrossingAltitude- Datatype
- Real
- Definition
- The lowest altitude at which an aircraft must cross a designated point (for example: a specified geographic location or a geographic fix that is referenced to a geographic location) when proceeding in the direction of a higher Minimum Enroute Instrument Flight Rule (IFR) Altitude (MEA).
- Accepted
- 2013-10-18
- Defined by
- NFDD
- Physical quantity
- length
- Recommended unit
- Foot (ft)
- Used by
- GA013 Air Traffic Service (ATS) Route Crossing Information
Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.