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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 | 82.926° |
| Eccentricity | 0.00164 |
| RA ascending node | 6.296 hr |
| Argument perigee | 51.200° |
| Mean anomaly | 115.044° |
| Orbital period | 109.286 min |
| Epoch of osculation | 15 Sep 2025, 00:07 |
Derived Quantities
| Min Altitude | 1188.4 km |
| Mean Altitude | 1200.9 km |
| Peak Altitude | 1213.3 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