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USA 77
Launch Details
Launched | 7 November 1991 |
Flight ended | – |
Status | Unknown |
Launch site | Air Force Western Test Range, California, USA |
Owner | United States |
NORAD ID | 21809 |
COSPAR ID | 1991-076E |
Observing |
Current orbital elements
Inclination | 63.304° |
Eccentricity | 0.09038 |
RA ascending node | 14.679 hr |
Argument perigee | 61.615° |
Mean anomaly | 307.299° |
Orbital period | 106.751 min |
Epoch of osculation | 15 Jul 2024, 18:49 |
Derived Quantities
Min Altitude | 409.6 km |
Mean Altitude | 1083.3 km |
Peak Altitude | 1757.1 km |
Orbital History
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