Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: EPSG
Information source: EUREF "Overview of national realizations of the integrated geodetic reference in Europe", https://doi.org/10.71603/NatRefEurope
Revision date: 2025-11-14
Scope: Geodesy. Active GNSS network / Continuously Operating Reference Station (CORS) network.
Remarks: In use 2011-04-01 to 2024-03-31. from 2024-04-01 replaced by ETRS89-SVK [SKTRF2022].
Area of use: Slovakia.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "ETRS89-SVK [SKTRF09]", "anchor_epoch": 2008.5, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 }, "scope": "Geodesy. Active GNSS network / Continuously Operating Reference Station (CORS) network.", "area": "Slovakia.", "bbox": { "south_latitude": 47.73, "west_longitude": 16.84, "north_latitude": 49.61, "east_longitude": 22.56 }, "id": { "authority": "EPSG", "code": 1434 } }