Cruz de São João Geodetic Marker
Key Facts
- Source: RGN
- Coordinates: 39.74801144, -8.63427503
- RGN sheet: 23C
- Marker type: BOLEMBREANO
- Top altitude: 324 m
Weather
Cruz de São João 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° 44' 52.8412" N, 08° 38' 3.3901" W (39.74801144, -8.63427503). RGN identification: 1:50,000 sheet 23C, type BOLEMBREANO.
Altimetry: orthometric altitude at the top 324 m; at the base 321.52 m; ellipsoidal altitude at the top 378.67 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-23c-cruz-de-sao-joao
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