Sortelha Velha Geodetic Marker
Key Facts
- Source: RGN
- Coordinates: 40.25664494, -7.24049758
- RGN sheet: 21A
- Marker type: BOLEMBREANO
- Top altitude: 637.43 m
Weather
Sortelha Velha 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° 15' 23.9218" N, 07° 14' 25.7913" W (40.25664494, -7.24049758). RGN identification: 1:50,000 sheet 21A, type BOLEMBREANO.
Altimetry: orthometric altitude at the top 637.43 m; at the base 634.93 m; ellipsoidal altitude at the top 693.22 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-21a-sortelha-velha
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