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Spacecraft information: COSMOS 2100
Launch Details
| Launched | 13 September 1990 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 20804 |
| COSPAR ID | 1990-083A |
| Observing |
Current orbital elements
| Inclination | 82.939° |
| Eccentricity | 0.00382 |
| RA ascending node | 20.065 hr |
| Argument perigee | 60.541° |
| Mean anomaly | 53.535° |
| Orbital period | 104.762 min |
| Epoch of osculation | 19 Dec 2025, 09:17 |
Derived Quantities
| Min Altitude | 962.3 km |
| Mean Altitude | 990.4 km |
| Peak Altitude | 1018.5 km |
Launched alongside
SL-8 R/BOrbital History
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