São Miguel de Nisa Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.57535950, -7.63007047
  • RGN sheet: 28B
  • Marker type: PIRÂMIDE
  • Top altitude: 471.68 m
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São Miguel de Nisa 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° 34' 31.2942" N, 07° 37' 48.2537" W (39.57535950, -7.63007047). RGN identification: 1:50,000 sheet 28B, type PIRÂMIDE.

Altimetry: orthometric altitude at the top 471.68 m; at the base 462.52 m; ellipsoidal altitude at the top 526.88 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-sao-miguel-de-nisa

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