Cabeça Alta Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.35284692, -6.84471511
  • RGN sheet: 21B
  • Marker type: PILAR CILINDRICO S/ BASE CILINDRICA
  • Top altitude: 931.26 m
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Cabeça Alta 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° 21' 10.2489" N, 06° 50' 40.9744" W (40.35284692, -6.84471511). RGN identification: 1:50,000 sheet 21B, type PILAR CILINDRICO S/ BASE CILINDRICA.

Altimetry: orthometric altitude at the top 931.26 m; at the base 928.28 m; ellipsoidal altitude at the top 987.23 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-cabeca-alta

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