São Simão Geodetic Marker

São Simão 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° 53' 36.6065" N, 07° 18' 32.9343" W (40.89350181, -7.30914842). RGN identification: 1:50,000 sheet 15C, order 2, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 855.18 m; at the base 851.68 m; ellipsoidal altitude at the top 911.16 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-15c-sao-simao