EPSG:1421

Greenland Reference 1996 ensemble

Attributes

Data source: EPSG

Information source: Danish Agency for Climate Data, https://www.klimadatastyrelsen.dk/

Revision date: 2025-07-15

Scope: Cadastre, engineering survey, topographic mapping.

Area of use: Greenland - onshore and offshore.

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WGS84 bounds:
7.99 56.38
-75.0 87.02

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Definition: OGC Well Known Text

DATUM["Greenland_Reference_1996_ensemble",
    SPHEROID["GRS 1980",6378137,298.257222101,
        AUTHORITY["EPSG","7019"]],
    AUTHORITY["EPSG","1421"]]

Definition: OGC Well Known Text 2 (2019)

ENSEMBLE["Greenland Reference 1996 ensemble",
    MEMBER["Greenland Reference 1996 (1996)",
        ID["EPSG",1420]],
    MEMBER["Greenland Reference 1996 (2021)",
        ID["EPSG",1419]],
    ELLIPSOID["GRS 1980",6378137,298.257222101,
        LENGTHUNIT["metre",1],
        ID["EPSG",7019]],
    ENSEMBLEACCURACY[0.25],
    ID["EPSG",1421]]

Definition: ESRI Well Known Text

DATUM["D_Greenland_Reference_1996_ensemble",
    SPHEROID["GRS_1980",6378137.0,298.257222101]]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "DatumEnsemble",
    "name": "Greenland Reference 1996 ensemble",
    "members": [
        {
            "name": "Greenland Reference 1996 (1996)",
            "id": {
                "authority": "EPSG",
                "code": 1420
            }
        },
        {
            "name": "Greenland Reference 1996 (2021)",
            "id": {
                "authority": "EPSG",
                "code": 1419
            }
        }
    ],
    "ellipsoid": {
        "name": "GRS 1980",
        "semi_major_axis": 6378137,
        "inverse_flattening": 298.257222101
    },
    "accuracy": "0.25",
    "id": {
        "authority": "EPSG",
        "code": 1421
    }
}

Definition: GeoServer

1421-datum=DATUM["Greenland_Reference_1996_ensemble",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1421"]]