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COSMOS 660
Launch Details
| Launched | 17 June 1974 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 7337 |
| COSPAR ID | 1974-044A |
| Observing |
Current orbital elements
| Inclination | 82.937° |
| Eccentricity | 0.04532 |
| RA ascending node | 14.282 hr |
| Argument perigee | 72.575° |
| Mean anomaly | 292.446° |
| Orbital period | 98.476 min |
| Epoch of osculation | 28 Jun 2025, 14:19 |
Derived Quantities
| Min Altitude | 372.8 km |
| Mean Altitude | 692.9 km |
| Peak Altitude | 1013.0 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