Ellipsoid: Hughes 1980
Prime meridian: Greenwich
Data source: EPSG
Information source: US National Snow and Ice Data Center.
Revision date: 2023-11-19
Scope: US Defense Meteorological Satellite Program (DMSP) SSM/I microwave imagery products.
Remarks: Used in US Air Force Defense Meteorological Satellite Program (DMSP) Special Sensor Microwave Imager (SSM/I) and Special Sensor Microwave Imager/Sounder (SSMIS) processing software.
Area of use: World.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Hughes 1980", "ellipsoid": { "name": "Hughes 1980", "semi_major_axis": 6378273, "semi_minor_axis": 6356889.449 }, "scope": "US Defense Meteorological Satellite Program (DMSP) SSM/I microwave imagery products.", "area": "World.", "bbox": { "south_latitude": -90, "west_longitude": -180, "north_latitude": 90, "east_longitude": 180 }, "id": { "authority": "EPSG", "code": 1359 } }