São Gregório Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.36828064, -6.99059522
  • RGN sheet: 21B
  • Marker type: CRUZ DE IGREJA
  • Top altitude: 873.89 m
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São Gregório 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° 22' 5.8103" N, 06° 59' 26.1428" W (40.36828064, -6.99059522). RGN identification: 1:50,000 sheet 21B, type CRUZ DE IGREJA.

Altimetry: orthometric altitude at the top 873.89 m; at the base 870.16 m; ellipsoidal altitude at the top 929.98 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-21b-sao-gregorio

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