Lontreira Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.87702397, -7.88137472
  • RGN sheet: 24A
  • Marker type: PILAR TRONCO-CÓNICO
  • Top altitude: 1042.85 m
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Lontreira 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: 39° 52' 37.2863" N, 07° 52' 52.949" W (39.87702397, -7.88137472). RGN identification: 1:50,000 sheet 24A, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 1042.85 m; at the base 1038.39 m; ellipsoidal altitude at the top 1098.75 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-24a-lontreira

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