Portela de Oliveira Geodetic Marker
Key Facts
- Source: RGN
- Coordinates: 40.30305772, -8.30621672
- RGN sheet: 19B
- Marker type: PILAR TRONCO-CÓNICO S/ CILINDRO
- Top altitude: 480.6 m
Weather
Portela de Oliveira 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° 18' 11.0078" N, 08° 18' 22.3802" W (40.30305772, -8.30621672). RGN identification: 1:50,000 sheet 19B, type PILAR TRONCO-CÓNICO S/ CILINDRO.
Altimetry: orthometric altitude at the top 480.6 m; at the base 476.66 m; ellipsoidal altitude at the top 535.96 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-19b-portela-de-oliveira
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