EPSG:1428

CR-SIRGAS epoch 2019.24

Attributes

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: Instituto Geografico Nacional Costa Rica, guideline DIG-001-2020 published in Gazette 223 of September 4th 2020.

Revision date: 2025-10-02

Scope: Geodesy.

Remarks: CR-SIRGAS is a dynamic reference frame. This is the second static 'snapshot'. Replaces CR05 from April 2018.

Area of use: Costa Rica - onshore and offshore.

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WGS84 bounds:
-81.43 2.15
-90.45 11.77

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Definition: OGC Well Known Text

DATUM["CR-SIRGAS_epoch_2019_24",
    SPHEROID["GRS 1980",6378137,298.257222101,
        AUTHORITY["EPSG","7019"]],
    AUTHORITY["EPSG","1428"]]

Definition: OGC Well Known Text 2 (2019)

DATUM["CR-SIRGAS epoch 2019.24",
    ELLIPSOID["GRS 1980",6378137,298.257222101,
        LENGTHUNIT["metre",1]],
    ANCHOREPOCH[2019.24],
    ID["EPSG",1428]]

Definition: ESRI Well Known Text

DATUM["D_CR-SIRGAS_epoch_2019_24",
    SPHEROID["GRS_1980",6378137.0,298.257222101]]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeodeticReferenceFrame",
    "name": "CR-SIRGAS epoch 2019.24",
    "anchor_epoch": 2019.24,
    "ellipsoid": {
        "name": "GRS 1980",
        "semi_major_axis": 6378137,
        "inverse_flattening": 298.257222101
    },
    "scope": "Geodesy.",
    "area": "Costa Rica - onshore and offshore.",
    "bbox": {
        "south_latitude": 2.15,
        "west_longitude": -90.45,
        "north_latitude": 11.77,
        "east_longitude": -81.43
    },
    "id": {
        "authority": "EPSG",
        "code": 1428
    }
}

Definition: GeoServer

1428-datum=DATUM["CR-SIRGAS_epoch_2019_24",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1428"]]