Geocentric translations (geog2D domain)
Approximation at the +/- 1m level assuming ETRS89 and WGS 84 can be considered the same to within the accuracy of the transformation. EST97 is a national densification of ETRS89.
OGP
2021-09-23
metre
EPSG
Estonian National Land Board via EuroGeographics; http://crs.bkg.bund.de/crs-eu/
2005-05-27
Topographic mapping (large scale).
Replaces Estonian Coordinate System of 1992 (code 3300). EST97 / TM Baltic (CRS code 25884) used for medium and small scale applications.
Estonia - onshore and offshore.
Cartesian 2D CS. Axes: northing, easting (X,Y). Orientations: north, east. UoM: m.
516493.16 6513417.97
282560.67 6375274.7
751541.1 6658861.37
20.37 57.52
28.2 60.0
Definition: OGC Well Known Text
PROJCS["Estonian Coordinate System of 1997", GEOGCS["EST97", DATUM["Estonia_1997", SPHEROID["GRS 1980",6378137,298.257222101], TOWGS84[0,0,0,0,0,0,0]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4180"]], PROJECTION["Lambert_Conformal_Conic_2SP"], PARAMETER["latitude_of_origin",57.5175539305556], PARAMETER["central_meridian",24], PARAMETER["standard_parallel_1",59.3333333333333], PARAMETER["standard_parallel_2",58], PARAMETER["false_easting",500000], PARAMETER["false_northing",6375000], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AUTHORITY["EPSG","3301"]]
Definition: OGC Well Known Text 2 (2019)
PROJCRS["Estonian Coordinate System of 1997", BASEGEOGCRS["EST97", DATUM["Estonia 1997", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",4180]], CONVERSION["Estonian National Grid", METHOD["Lambert Conic Conformal (2SP)", ID["EPSG",9802]], PARAMETER["Latitude of false origin",57.5175539305556, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8821]], PARAMETER["Longitude of false origin",24, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8822]], PARAMETER["Latitude of 1st standard parallel",59.3333333333333, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8823]], PARAMETER["Latitude of 2nd standard parallel",58, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8824]], PARAMETER["Easting at false origin",500000, LENGTHUNIT["metre",1], ID["EPSG",8826]], PARAMETER["Northing at false origin",6375000, LENGTHUNIT["metre",1], ID["EPSG",8827]]], CS[Cartesian,2], AXIS["northing (X)",north, ORDER[1], LENGTHUNIT["metre",1]], AXIS["easting (Y)",east, ORDER[2], LENGTHUNIT["metre",1]], USAGE[ SCOPE["Topographic mapping (large scale)."], AREA["Estonia - onshore and offshore."], BBOX[57.52,20.37,60,28.2]], ID["EPSG",3301]]
Definition: ESRI Well Known Text
PROJCS["Estonia_1997_Estonia_National_Grid", GEOGCS["GCS_Estonia_1997", DATUM["D_Estonia_1997", SPHEROID["GRS_1980",6378137.0,298.257222101]], PRIMEM["Greenwich",0.0], UNIT["Degree",0.0174532925199433]], PROJECTION["Lambert_Conformal_Conic"], PARAMETER["False_Easting",500000.0], PARAMETER["False_Northing",6375000.0], PARAMETER["Central_Meridian",24.0], PARAMETER["Standard_Parallel_1",59.3333333333333], PARAMETER["Standard_Parallel_2",58.0], PARAMETER["Latitude_Of_Origin",57.5175539305556], UNIT["Meter",1.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "Estonian Coordinate System of 1997", "base_crs": { "name": "EST97", "datum": { "type": "GeodeticReferenceFrame", "name": "Estonia 1997", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4180 } }, "conversion": { "name": "Estonian National Grid", "method": { "name": "Lambert Conic Conformal (2SP)", "id": { "authority": "EPSG", "code": 9802 } }, "parameters": [ { "name": "Latitude of false origin", "value": 57.5175539305556, "unit": "degree", "id": { "authority": "EPSG", "code": 8821 } }, { "name": "Longitude of false origin", "value": 24, "unit": "degree", "id": { "authority": "EPSG", "code": 8822 } }, { "name": "Latitude of 1st standard parallel", "value": 59.3333333333333, "unit": "degree", "id": { "authority": "EPSG", "code": 8823 } }, { "name": "Latitude of 2nd standard parallel", "value": 58, "unit": "degree", "id": { "authority": "EPSG", "code": 8824 } }, { "name": "Easting at false origin", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8826 } }, { "name": "Northing at false origin", "value": 6375000, "unit": "metre", "id": { "authority": "EPSG", "code": 8827 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Northing", "abbreviation": "X", "direction": "north", "unit": "metre" }, { "name": "Easting", "abbreviation": "Y", "direction": "east", "unit": "metre" } ] }, "scope": "Topographic mapping (large scale).", "area": "Estonia - onshore and offshore.", "bbox": { "south_latitude": 57.52, "west_longitude": 20.37, "north_latitude": 60, "east_longitude": 28.2 }, "id": { "authority": "EPSG", "code": 3301 } }
Definition: GeoServer
3301=PROJCS["Estonian Coordinate System of 1997",GEOGCS["EST97",DATUM["Estonia_1997",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4180"]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",57.5175539305556],PARAMETER["central_meridian",24],PARAMETER["standard_parallel_1",59.3333333333333],PARAMETER["standard_parallel_2",58],PARAMETER["false_easting",500000],PARAMETER["false_northing",6375000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","3301"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=lcc +lat_0=57.5175539305556 +lon_0=24 +lat_1=59.3333333333333 +lat_2=58 +x_0=500000 +y_0=6375000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs"> <Layer srs="+proj=lcc +lat_0=57.5175539305556 +lon_0=24 +lat_1=59.3333333333333 +lat_2=58 +x_0=500000 +y_0=6375000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 3301, 'EPSG', 3301, '+proj=lcc +lat_0=57.5175539305556 +lon_0=24 +lat_1=59.3333333333333 +lat_2=58 +x_0=500000 +y_0=6375000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Estonian Coordinate System of 1997",GEOGCS["EST97",DATUM["Estonia_1997",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4180"]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",57.5175539305556],PARAMETER["central_meridian",24],PARAMETER["standard_parallel_1",59.3333333333333],PARAMETER["standard_parallel_2",58],PARAMETER["false_easting",500000],PARAMETER["false_northing",6375000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","3301"]]');