São Martinho-Pw Geodetic Marker
Key Facts
- Source: RGN
- Coordinates: 39.80296575, -7.46369617
- RGN sheet: 24D
- Marker type: PILAR PRISMÁTICO
- Top altitude: 436.47 m
São Martinho-Pw 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° 48' 10.6767" N, 07° 27' 49.3062" W (39.80296575, -7.46369617). RGN identification: 1:50,000 sheet 24D, type PILAR PRISMÁTICO.
Altimetry: orthometric altitude at the top 436.47 m; ellipsoidal altitude at the top 491.64 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-24d-sao-martinho-pw
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