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Spacecraft information: COSMOS 1328
Launch Details
| Launched | 2 December 1981 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 12987 |
| COSPAR ID | 1981-117A |
| Observing |
Current orbital elements
| Inclination | 82.490° |
| Eccentricity | 0.00121 |
| RA ascending node | 21.037 hr |
| Argument perigee | 60.869° |
| Mean anomaly | 299.375° |
| Orbital period | 93.831 min |
| Epoch of osculation | 13 Apr 2026, 01:10 |
Derived Quantities
| Min Altitude | 460.8 km |
| Mean Altitude | 469.0 km |
| Peak Altitude | 477.3 km |
Launched alongside
SL-14 R/BOrbital History
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