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COSMOS 1977
Launch Details
| Launched | 24 October 1988 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 19608 |
| COSPAR ID | 1988-096A |
| Observing |
Current orbital elements
| Inclination | 69.117° |
| Eccentricity | 0.53670 |
| RA ascending node | 8.611 hr |
| Argument perigee | 57.752° |
| Mean anomaly | 59.162° |
| Orbital period | 718.442 min |
| Epoch of osculation | 31 Aug 2025, 15:12 |
Derived Quantities
| Min Altitude | 5939.7 km |
| Mean Altitude | 20200.8 km |
| Peak Altitude | 34461.9 km |
Orbital History
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