Catrão Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.11687536, -7.38713903
  • RGN sheet: 20D
  • Marker type: BOLEMBREANO
  • Top altitude: 731.1 m
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Catrão Geodetic Marker is a point in the Portuguese National Geodetic Network (RGN), the reference network used for mapping, surveying and geographic measurement in Portugal.

Coordinates: 40° 07' 0.7513" N, 07° 23' 13.7005" W (40.11687536, -7.38713903). RGN identification: 1:50,000 sheet 20D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 731.1 m; at the base 728.12 m; ellipsoidal altitude at the top 786.56 m.

This record is based on official RGN coordinate data and is useful for understanding the landscape, planning map work or identifying a precise geographic reference point. Local access conditions can vary, so check the terrain before visiting.

RGN source ID: rgn-20d-catrao

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