Santo António Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.50436925, -7.64306492
  • RGN sheet: 28B
  • Marker type: PILAR TRONCO-CÓNICO S/ PRISMA
  • Top altitude: 314.77 m
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Santo António 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° 30' 15.7293" N, 07° 38' 35.0337" W (39.50436925, -7.64306492). RGN identification: 1:50,000 sheet 28B, order 2, type PILAR TRONCO-CÓNICO S/ PRISMA.

Altimetry: orthometric altitude at the top 314.77 m; at the base 312.1 m; ellipsoidal altitude at the top 369.86 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-santo-antonio

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