Ossa Geodetic Marker

Ossa 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: 38° 44' 22.1778" N, 07° 35' 2.2191" W (38.73949383, -7.58394975). RGN identification: 1:50,000 sheet 36D, type PIRÂMIDE.

Altimetry: orthometric altitude at the top 663.09 m; at the base 652.61 m; ellipsoidal altitude at the top 718.29 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-36d-ossa