São João de Negrilhos 2 Geodetic Marker
Key Facts
- Source: RGN
- Coordinates: 37.94366278, -8.18047197
- RGN sheet: 42D
- Marker type: TORRE DE IGREJA
- Top altitude: 101.5 m
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São João de Negrilhos 2 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: 37° 56' 37.186" N, 08° 10' 49.6991" W (37.94366278, -8.18047197). RGN identification: 1:50,000 sheet 42D, type TORRE DE IGREJA. Altimetry: orthometric altitude at the top 101.5 m; ellipsoidal altitude at the top 155.9 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-42d-sao-joao-de-negrilhos-2
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