Portela Geodetic Marker
Key Facts
- Source: RGN
- Coordinates: 39.45311347, -8.32314869
- RGN sheet: 27D
- Marker type: TRIPLO CILINDRO
- Top altitude: 153.53 m
Weather
Portela 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° 27' 11.2085" N, 08° 19' 23.3353" W (39.45311347, -8.32314869). RGN identification: 1:50,000 sheet 27D, order 4, type TRIPLO CILINDRO.
Altimetry: orthometric altitude at the top 153.53 m; at the base 147.01 m; ellipsoidal altitude at the top 208.06 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-27d-portela
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