Vale Grande Geodetic Marker
Key Facts
- Source: RGN
- Coordinates: 40.04644997, -7.35717336
- RGN sheet: 21C
- Marker type: PILAR TRONCO-CÓNICO
- Top altitude: 391.16 m
Weather
Vale Grande 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° 02' 47.2199" N, 07° 21' 25.8241" W (40.04644997, -7.35717336). RGN identification: 1:50,000 sheet 21C, type PILAR TRONCO-CÓNICO.
Altimetry: orthometric altitude at the top 391.16 m; at the base 388.25 m; ellipsoidal altitude at the top 446.34 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-vale-grande
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