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Spacecraft information: COSMOS 663 DEB
Launch Details
| Launched | 26 June 1974 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 53881 |
| COSPAR ID | 1974-048D |
| Observing |
Current orbital elements
| Inclination | 82.949° |
| Eccentricity | 0.00269 |
| RA ascending node | 20.833 hr |
| Argument perigee | 50.496° |
| Mean anomaly | 309.857° |
| Orbital period | 104.562 min |
| Epoch of osculation | 11 Dec 2025, 21:01 |
Derived Quantities
| Min Altitude | 961.3 km |
| Mean Altitude | 981.1 km |
| Peak Altitude | 1000.9 km |
Orbital History
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