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Geographic 3D CRS used in St Helena - St Helena Island

SHGD2015 is a geographic 3D CRS last revised on March 2, 2021 and is suitable for use in St Helena, Ascension and Tristan da Cunha - St Helena Island - onshore. SHGD2015 uses the St. Helena Geodetic Datum 2015 as its datum. SHGD2015 is a CRS for Engineering surveys including Airport and Ruperts Wharf construction. It was defined by information from St. Helena Government, Environment and Natural Resources Directorate (ENRD).. Closely aligned to SHGD2015 (CRS code xxxx) with difference attributable to different reference epoch and 10 cm difference in ellipsoid height.

SHGD2015 Open in New Tab
Geographic 3D CRS Details
CRS Type:geographic 3D
Area Of Use: St Helena - St Helena IslandOpen
Datum: St. Helena Geodetic Datum 2015Open
Coordinate System:Ellipsoidal 3D CS. Axes: latitude, longitude, ellipsoidal height. Orientations: north, east, up. UoM: degree, degree, metre.
Base Geographic CRS:SHGD2015 Open in New Tab
Projection:geocentric to geographic3DOpen in New Tab