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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 | 89.618° |
Eccentricity | 0.00412 |
RA ascending node | 12.834 hr |
Argument perigee | 63.059° |
Mean anomaly | 60.106° |
Orbital period | 104.712 min |
Epoch of osculation | 07 May 2025, 18:21 |
Derived Quantities
Min Altitude | 957.8 km |
Mean Altitude | 988.1 km |
Peak Altitude | 1018.4 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.