Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: EPSG
Information source: Network Rail.
Revision date: 2025-07-10
Scope: Engineering survey and topographic mapping related to the Woodsmith mine project.
Remarks: Created in 2025 to support intermediate CRS "WSPG-IRF" in the emulation of the WSPG Snake map projection.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "WSPG Intermediate Reference Frame", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 }, "scope": "Engineering survey and topographic mapping related to the Woodsmith mine project.", "area": "United Kingdom (UK) - covering the surface level works associated with the Woodsmith mining project between Sneatonthorpe and Wilton works, Redcar.", "bbox": { "south_latitude": 54.35, "west_longitude": -1.25, "north_latitude": 54.7, "east_longitude": -0.45 }, "id": { "authority": "EPSG", "code": 1406 } }