EPSG:10839

LKS-2020 + Latvia 2000 height

Attributes

Geodetic CRS: LKS-2020 + Latvia 2000 height

Data source: EPSG

Information source: Latvian Geospatial Information Agency (LGIA), https://www.lgia.gov.lv/

Revision date: 2025-04-10

Scope: Reversible geoid model transformation.

Remarks: Replaces LKS-92 (CRS code 4949) from 2025-10-01.

Area of use: Latvia - onshore.

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SimpleMap

Center coordinates
24.55 56.88

Projected bounds:
20.87 55.67
28.24 58.09

WGS84 bounds:
20.87 55.67
28.24 58.09

Latvia - onshore.
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Definition: OGC Well Known Text

COMPD_CS["LKS-2020 + Latvia 2000 height",
    GEOGCS["LKS-2020",
        DATUM["Latvian_coordinate_system_2020",
            SPHEROID["GRS 1980",6378137,298.257222101,
                AUTHORITY["EPSG","7019"]],
            AUTHORITY["EPSG","1356"]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","10305"]],
    VERT_CS["Latvia 2000 height",
        VERT_DATUM["Latvian Height System 2000",2005,
            AUTHORITY["EPSG","1162"]],
        UNIT["metre",1,
            AUTHORITY["EPSG","9001"]],
        AXIS["Gravity-related height",UP],
        AUTHORITY["EPSG","7700"]],
    AUTHORITY["EPSG","10839"]]

Definition: OGC Well Known Text 2 (2019)

COMPOUNDCRS["LKS-2020 + Latvia 2000 height",
    GEOGCRS["LKS-2020",
        DATUM["Latvian coordinate system 2020",
            ELLIPSOID["GRS 1980",6378137,298.257222101,
                LENGTHUNIT["metre",1]],
            ANCHOREPOCH[2020.28]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        CS[ellipsoidal,2],
            AXIS["geodetic latitude (Lat)",north,
                ORDER[1],
                ANGLEUNIT["degree",0.0174532925199433]],
            AXIS["geodetic longitude (Lon)",east,
                ORDER[2],
                ANGLEUNIT["degree",0.0174532925199433]]],
    VERTCRS["Latvia 2000 height",
        VDATUM["Latvian Height System 2000"],
        CS[vertical,1],
            AXIS["gravity-related height (H)",up,
                LENGTHUNIT["metre",1]]],
    USAGE[
        SCOPE["Reversible geoid model transformation."],
        AREA["Latvia - onshore."],
        BBOX[55.67,20.87,58.09,28.24]],
    ID["EPSG",10839]]

Definition: ESRI Well Known Text

GEOGCS["GCS_LKS-2020",
    DATUM["Latvian_coordinate_system_2020",
        SPHEROID["GRS_1980",6378137.0,298.257222101]],
    PRIMEM["Greenwich",0.0],
    UNIT["Degree",0.0174532925199433]],
VERTCS["Latvia_2000_(height)",
    VDATUM["Latvian_Height_System_2000"],
    PARAMETER["Vertical_Shift",0.0],
    PARAMETER["Direction",1.0],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:10839","+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "CompoundCRS",
    "name": "LKS-2020 + Latvia 2000 height",
    "components": [
        {
            "type": "GeographicCRS",
            "name": "LKS-2020",
            "datum": {
                "type": "GeodeticReferenceFrame",
                "name": "Latvian coordinate system 2020",
                "anchor_epoch": 2020.279999999999,
                "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"
                    }
                ]
            }
        },
        {
            "type": "VerticalCRS",
            "name": "Latvia 2000 height",
            "datum": {
                "type": "VerticalReferenceFrame",
                "name": "Latvian Height System 2000"
            },
            "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                    {
                        "name": "Gravity-related height",
                        "abbreviation": "H",
                        "direction": "up",
                        "unit": "metre"
                    }
                ]
            }
        }
    ],
    "scope": "Reversible geoid model transformation.",
    "area": "Latvia - onshore.",
    "bbox": {
        "south_latitude": 55.67,
        "west_longitude": 20.87,
        "north_latitude": 58.09,
        "east_longitude": 28.24
    },
    "id": {
        "authority": "EPSG",
        "code": 10839
    }
}

Definition: GeoServer

10839=COMPD_CS["LKS-2020 + Latvia 2000 height",GEOGCS["LKS-2020",DATUM["Latvian_coordinate_system_2020",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1356"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","10305"]],VERT_CS["Latvia 2000 height",VERT_DATUM["Latvian Height System 2000",2005,AUTHORITY["EPSG","1162"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","7700"]],AUTHORITY["EPSG","10839"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"ellps=GRS80"
	"vunits=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs">
	<Layer srs="+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 10839, 'EPSG', 10839, '+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs', 'COMPD_CS["LKS-2020 + Latvia 2000 height",GEOGCS["LKS-2020",DATUM["Latvian_coordinate_system_2020",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1356"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","10305"]],VERT_CS["Latvia 2000 height",VERT_DATUM["Latvian Height System 2000",2005,AUTHORITY["EPSG","1162"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","7700"]],AUTHORITY["EPSG","10839"]]');