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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 | 82.491° |
| Eccentricity | 0.00087 |
| RA ascending node | 12.325 hr |
| Argument perigee | 332.520° |
| Mean anomaly | 27.559° |
| Orbital period | 93.702 min |
| Epoch of osculation | 19 Aug 2026, 05:07 |
Derived Quantities
| Min Altitude | 456.8 km |
| Mean Altitude | 462.8 km |
| Peak Altitude | 468.7 km |
Launched alongside
SL-14 R/BOrbital History
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