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EPSG:9517SHGD2015 + SHVD2015 height

Compound coordinate reference system. Area of use: St Helena - St Helena Island.

Code
EPSG:9517
Type
Compound
Area
St Helena - St Helena Island

PROJ definition

+proj=longlat +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +geoidgrids=us_nga_egm08_25.tif +geoid_crs=WGS84 +vunits=m +no_defs +type=crs

Geographic bounds

W -5.85°   S -16.08°   E -5.59°   N -15.85°

Convert coordinates with EPSG:9517

Official EPSG transformations for SHGD2015 + SHVD2015 height

Datum transformations involving EPSG:9517 published in the EPSG dataset, with parameters, accuracy and area of use:

Common transformations from EPSG:9517

Frequently asked questions

What is the proj4 string for EPSG:9517?
The proj4 definition for EPSG:9517 is: +proj=longlat +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +geoidgrids=us_nga_egm08_25.tif +geoid_crs=WGS84 +vunits=m +no_defs +type=crs
Where is EPSG:9517 used?
EPSG:9517 (SHGD2015 + SHVD2015 height) is defined for the area: St Helena - St Helena Island.