PZ-90 reference ellipsoid
E1598497
UNEXPLORED
The PZ-90 reference ellipsoid is the mathematical model of the Earth's shape used as the geometric basis for Russia’s PZ-90 geodetic coordinate system and GLONASS satellite navigation.
All labels observed (2)
| Label | Occurrences |
|---|---|
| PZ-90 reference ellipsoid canonical | 1 |
| Parameters of the Earth 1990 | 1 |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: PZ-90 reference ellipsoid