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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 | 82.931° |
| Eccentricity | 0.00143 |
| RA ascending node | 9.595 hr |
| Argument perigee | 231.801° |
| Mean anomaly | 283.158° |
| Orbital period | 109.286 min |
| Epoch of osculation | 03 Jul 2025, 08:20 |
Derived Quantities
| Min Altitude | 1190.0 km |
| Mean Altitude | 1200.9 km |
| Peak Altitude | 1211.7 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.
Launched alongside
SL-8 R/B