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COSMOS 921
Launch Details
Launched | 23 June 1977 |
Flight ended | – |
Status | Unknown |
Launch site | Plesetsk Missile and Space Complex, Russia |
Owner | Commonwealth of Independent States (former USSR) |
NORAD ID | 10095 |
COSPAR ID | 1977-055A |
Observing |
Current orbital elements
Inclination | 75.832° |
Eccentricity | 0.00356 |
RA ascending node | 4.939 hr |
Argument perigee | 134.188° |
Mean anomaly | 226.225° |
Orbital period | 96.260 min |
Epoch of osculation | 15 Jul 2025, 02:39 |
Derived Quantities
Min Altitude | 561.8 km |
Mean Altitude | 586.6 km |
Peak Altitude | 611.3 km |
Orbital History
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