Orca Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.05513069, -7.36274817
  • RGN sheet: 21C
  • Marker type: BOLEMBREANO S/ DEPÓSITO
  • Top altitude: 417.44 m

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Orca 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° 03' 18.4705" N, 07° 21' 45.8934" W (40.05513069, -7.36274817). RGN identification: 1:50,000 sheet 21C, type BOLEMBREANO S/ DEPÓSITO. Altimetry: orthometric altitude at the top 417.44 m; at the base 401.25 m; ellipsoidal altitude at the top 472.64 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-21c-orca

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