Somada Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.60158281, -7.60956436
  • RGN sheet: 28B
  • Marker type: PILAR PRISMÁTICO S/ BASE PRISMÁTICA
  • Top altitude: 242.09 m
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Somada 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° 36' 5.6981" N, 07° 36' 34.4317" W (39.60158281, -7.60956436). RGN identification: 1:50,000 sheet 28B, type PILAR PRISMÁTICO S/ BASE PRISMÁTICA.

Altimetry: orthometric altitude at the top 242.09 m; at the base 239.09 m; ellipsoidal altitude at the top 297.31 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-28b-somada

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