Sobreira Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.62610392, -7.80725958
  • RGN sheet: 28A
  • Marker type: PILAR TRONCO-CÓNICO
  • Top altitude: 254.76 m
Open in Google Maps →

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° 37' 33.9741" N, 07° 48' 26.1345" W (39.62610392, -7.80725958). RGN identification: 1:50,000 sheet 28A, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 254.76 m; at the base 252.26 m; ellipsoidal altitude at the top 309.97 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-28a-sobreira

User Reviews

Write a Review

Email will not be published
Maximum 3 photos, 5MB each (JPEG, PNG, WebP)

No reviews yet. Be the first to review!

Nearby Attractions

Vale dos Pereiros Geodetic Marker

2.4 km

São Pedro do Esteval Geodetic Marker

2.4 km

Cabeça Geodetic Marker

3.5 km

Cabeço da Velha Geodetic Marker

4.5 km

Amieirosa Geodetic Marker

4.6 km

Valongo Geodetic Marker

4.6 km