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Spacecraft information: RADUGA 28
Launch Details
| Launched | 18 December 1991 |
| Flight ended | – |
| Status | Non-operational |
| Category |
Raduga
|
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21821 |
| COSPAR ID | 1991-087A |
| Observing |
Current orbital elements
| Inclination | 13.412° |
| Eccentricity | 0.00034 |
| RA ascending node | 22.768 hr |
| Argument perigee | 187.619° |
| Mean anomaly | 21.116° |
| Orbital period | 1435.421 min |
| Epoch of osculation | 14 Apr 2026, 20:36 |
Derived Quantities
| Min Altitude | 35766.2 km |
| Mean Altitude | 35780.5 km |
| Peak Altitude | 35794.9 km |
Orbital History
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