Hughes 1980
| Ellipsoid Details [VALID] | |
|---|---|
| Name: | Hughes 1980 |
| Code: | 7058 |
| Shape: | Ellipsoid |
| Semi-Major Axis: |
6378273 |
| Semi-Minor Axis: |
6356889.449
|
| Inverse Flattening [calculated]: |
298.2794111
|
| Meta Data | |
| Remarks: | Used in US DMSP SSM/I microwave sensor processing software. Semi-minor axis derived from eccentricity=0.081816153. Semi-major axis (a) sometimes given as 3443.992nm which OGP suspects is a derived approximation. OGP conversion assumes 1nm=1852m exactly. |
| Information Source: | US National Snow and Ice Data Center |
| Data Source: | EPSG |
| Revision Date: | September 22, 2006 |


