Vale da Sobreira Geodetic Marker

Vale da Sobreira 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° 57' 15.6265" N, 07° 47' 37.7118" W (39.95434069, -7.79380883). RGN identification: 1:50,000 sheet 24A, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 780.63 m; at the base 778.13 m; ellipsoidal altitude at the top 836.55 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-24a-vale-da-sobreira