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True Heading (DRB_1)
DGIF baseline 2026-1, the latest. Earlier baselines: timemap.
RDF: drb_1.ttl
- Name
trueHeading- Attribute
- DRB Direction Basis
- Definition
- The horizontal direction of the path of an observer moving with respect to the Earth's surface, measured clockwise from geographic (true) north up to, but not including, 360 arc degrees.
- Accepted
- 2013-10-18
- Allowed for
- GA043 Radio Navigation Service Limitation
Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.