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Spacecraft information: COSMOS 963
Launch Details
| Launched | 23 November 1977 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10491 |
| COSPAR ID | 1977-109A |
| Observing |
Current orbital elements
| Inclination | 82.935° |
| Eccentricity | 0.00147 |
| RA ascending node | 22.167 hr |
| Argument perigee | 313.857° |
| Mean anomaly | 219.785° |
| Orbital period | 109.285 min |
| Epoch of osculation | 15 Mar 2026, 11:40 |
Derived Quantities
| Min Altitude | 1189.7 km |
| Mean Altitude | 1200.8 km |
| Peak Altitude | 1211.9 km |
Launched alongside
SL-8 R/BOrbital History
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