Tag:navigationaid=tdz

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navigationaid = tdz
Description
Touchdown zone lighting
Used on these elements
may be used on nodesshould not be used on waysshould not be used on areasshould not be used on relations (except multipolygon relations)
Requires
Status: in use

Touchdown zone lighting consists of two rows of white light bars (with three in each row) on either side of the centerline for the first 900m from the runway threshold. Note that touchdown zone lighting is only present on a precision approach runway of Category II or III.

How to map

Set a node node where the light is and add aeroway=navigationaid + navigationaid=tdz

See also

  • Runway on Wikipedia
  • ICAO Annex 14 Aerodromes, Volume I Aerodrome Design and Operations, Chapter 5, Subsection 5.3.13 Runway touchdown zone lights. Eighth Edition, 2018.
  • EASA CS-ADR-DSN Certification Specifications and Guidance Material for Aerodrome Design, M.695 Runway touchdown zone lights. Issue 7, 2025.