Spacecraft information: COSMOS 663 DEB
| 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 | 45505 |
| COSPAR ID | 1974-048C |
| Observing |
Current orbital elements
| Inclination | 82.948° |
| Eccentricity | 0.00256 |
| RA ascending node | 20.549 hr |
| Argument perigee | 35.410° |
| Mean anomaly | 324.876° |
| Orbital period | 104.438 min |
| Epoch of osculation | 09 Dec 2025, 03:37 |
Derived Quantities
| Min Altitude | 956.5 km |
| Mean Altitude | 975.3 km |
| Peak Altitude | 994.1 km |
Orbital History
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