Madeiros Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.73383836, -7.45257592
  • RGN sheet: 24D
  • Marker type: PILAR TRONCO-CÓNICO
  • Top altitude: 247.41 m
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Madeiros 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° 44' 1.8181" N, 07° 27' 9.2733" W (39.73383836, -7.45257592). RGN identification: 1:50,000 sheet 24D, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 247.41 m; at the base 244.71 m; ellipsoidal altitude at the top 302.41 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-24d-madeiros

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