Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
Spacecraft information: POLAR BEAR
Launch Details
| Launched | 13 November 1986 |
| Flight ended | – |
| Status | Unknown |
| Category |
Navy Navigation Satellite System (NNSS)
|
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 17070 |
| COSPAR ID | 1986-088A |
| Observing |
Current orbital elements
| Inclination | 89.623° |
| Eccentricity | 0.00413 |
| RA ascending node | 11.618 hr |
| Argument perigee | 115.784° |
| Mean anomaly | 3.289° |
| Orbital period | 104.705 min |
| Epoch of osculation | 09 Aug 2026, 10:23 |
Derived Quantities
| Min Altitude | 957.4 km |
| Mean Altitude | 987.8 km |
| Peak Altitude | 1018.1 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.