SRGI2013 epoch 2021.0

Attributes

Unit: degree (supplier to define representation)

Geodetic CRS: SRGI2013 epoch 2021.0

Datum: Sistem Referensi Geospasial Indonesia 2013 epoch 2021.0

Ellipsoid: WGS 84

Prime meridian: Greenwich

Data source: EPSG

Information source: Geospatial Information Agency (BIG), https://srgi.big.go.id

Revision date: 2025-11-12

Scope: Geodesy.

Remarks: Static snapshot at epoch 2021.0 of SRGI2013 dynamic CRS (CRS code 9469). Geometric component of national geodetic control network (JKG). Replaces SRGI2013 epoch 2012.0 coordinates of INACORS GNSS reference stations from 2025-02-25T14:10Z.

Area of use: Indonesia - onshore and offshore.

Coordinate system: Ellipsoidal 3D CS. Axes: latitude, longitude, ellipsoidal height. Orientations: north, east, up. UoM: degree, degree, metre.

Covered area powered by MapTiler

Center coordinates
116.74 -3.08

Projected bounds:
92.01 -13.95
141.46 7.79

WGS84 bounds:
92.01 -13.95
141.46 7.79

Indonesia - onshore and offshore.

Definition: OGC Well Known Text 2 (2019)

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GEOGCRS["SRGI2013 epoch 2021.0",
    DATUM["Sistem Referensi Geospasial Indonesia 2013 epoch 2021.0",
        ELLIPSOID["WGS 84",6378137,298.257223563,
            LENGTHUNIT["metre",1]],
        ANCHOREPOCH[2021]],
    PRIMEM["Greenwich",0,
        ANGLEUNIT["degree",0.0174532925199433]],
    CS[ellipsoidal,3],
        AXIS["geodetic latitude (Lat)",north,
            ORDER[1],
            ANGLEUNIT["degree",0.0174532925199433]],
        AXIS["geodetic longitude (Lon)",east,
            ORDER[2],
            ANGLEUNIT["degree",0.0174532925199433]],
        AXIS["ellipsoidal height (h)",up,
            ORDER[3],
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy."],
        AREA["Indonesia - onshore and offshore."],
        BBOX[-13.95,92.01,7.79,141.46]],
    ID["EPSG",11030],
    REMARK["Static snapshot at epoch 2021.0 of SRGI2013 dynamic CRS (CRS code 9469). Geometric component of national geodetic control network (JKG). Replaces SRGI2013 epoch 2012.0 coordinates of INACORS GNSS reference stations from 2025-02-25T14:10Z."]]

Definition: ESRI Well Known Text

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GEOGCS["GCS_SRGI2013_epoch_2021_0",
    DATUM["D_Sistem_Referensi_Geospasial_Indonesia_2013_epoch_2021_0",
        SPHEROID["WGS_1984",6378137.0,298.257223563]],
    PRIMEM["Greenwich",0.0],
    UNIT["Degree",0.0174532925199433],
    LINUNIT["Meter",1.0]]

Definition: PROJ.4

+proj=longlat +ellps=WGS84 +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:11030","+proj=longlat +ellps=WGS84 +no_defs +type=crs");

Definition: JSON

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{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeographicCRS",
    "name": "SRGI2013 epoch 2021.0",
    "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "Sistem Referensi Geospasial Indonesia 2013 epoch 2021.0",
        "anchor_epoch": 2021,
        "ellipsoid": {
            "name": "WGS 84",
            "semi_major_axis": 6378137,
            "inverse_flattening": 298.257223563
        }
    },
    "coordinate_system": {
        "subtype": "ellipsoidal",
        "axis": [
            {
                "name": "Geodetic latitude",
                "abbreviation": "Lat",
                "direction": "north",
                "unit": "degree"
            },
            {
                "name": "Geodetic longitude",
                "abbreviation": "Lon",
                "direction": "east",
                "unit": "degree"
            },
            {
                "name": "Ellipsoidal height",
                "abbreviation": "h",
                "direction": "up",
                "unit": "metre"
            }
        ]
    },
    "scope": "Geodesy.",
    "area": "Indonesia - onshore and offshore.",
    "bbox": {
        "south_latitude": -13.95,
        "west_longitude": 92.01,
        "north_latitude": 7.79,
        "east_longitude": 141.46
    },
    "id": {
        "authority": "EPSG",
        "code": 11030
    },
    "remarks": "Static snapshot at epoch 2021.0 of SRGI2013 dynamic CRS (CRS code 9469). Geometric component of national geodetic control network (JKG). Replaces SRGI2013 epoch 2012.0 coordinates of INACORS GNSS reference stations from 2025-02-25T14:10Z."
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"ellps=WGS84"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +ellps=WGS84 +no_defs +type=crs">
	<Layer srs="+proj=longlat +ellps=WGS84 +no_defs +type=crs">
	</Layer>
</Map>

EPSG:11030