EPSG:9990 — ITRF2020
Geographic 2D · World
Export Formats
OGC WKT
GEOGCS[
"ITRF2020",
DATUM[
"International_Terrestrial_Reference_Frame_2020",
SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],
AUTHORITY["EPSG","1322"]
],
PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
AUTHORITY["EPSG","9990"]
]Related Coordinate Systems (63)
Available Transformations (65)
Transformations inherited from base CRS: EPSG:9988 (ITRF2020)
Other CRS using International Terrestrial Reference Frame 2020
Frequently Asked Questions
How do I add EPSG:9990 to GeoServer?
Add the following definition to your GeoServer configuration:
9990=GEOGCS["ITRF2020",DATUM["International_Terrestrial_Reference_Frame_2020",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1322"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","9990"]] Read the full GeoServer guide →
How do I add EPSG:9990 to PostGIS?
Add the following definition to your PostGIS configuration:
INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (9990, 'EPSG', 9990, '+proj=longlat +ellps=GRS80 +no_defs +type=crs', 'GEOGCS["ITRF2020",DATUM["International_Terrestrial_Reference_Frame_2020",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1322"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","9990"]]'); Read the full PostGIS guide →
How do I add EPSG:9990 to MapServer?
Add the following definition to your MapServer configuration:
PROJECTION
"+proj=longlat"
"+ellps=GRS80"
"+no_defs"
"+type=crs"
END Read the full MapServer guide →
How do I use EPSG:9990 with Proj4js?
Add the following definition to your Proj4js configuration:
proj4.defs("EPSG:9990", "+proj=longlat +ellps=GRS80 +no_defs +type=crs"); Read the full Proj4js guide →