Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
GP-B
Launch Details
| Launched | 19 April 2004 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 28230 |
| COSPAR ID | 2004-014A |
| Alternative names |
GRAVITY PROBE B |
| Observing |
Current orbital elements
| Inclination | 89.818° |
| Eccentricity | 0.00019 |
| RA ascending node | 6.916 hr |
| Argument perihelion | 85.505° |
| Mean anomaly | 274.639° |
| Orbital period | 97.383 min |
| Epoch of osculation | 07 Nov 2019, 13:58 |
Derived Quantities
| Min Altitude | 639.2 km |
| Mean Altitude | 640.6 km |
| Peak Altitude | 641.9 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.
Launched alongside
DELTA 2 R/B