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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 | 69.112° |
| Eccentricity | 0.53758 |
| RA ascending node | 8.566 hr |
| Argument perigee | 57.419° |
| Mean anomaly | 60.288° |
| Orbital period | 718.511 min |
| Epoch of osculation | 14 Sep 2025, 14:32 |
Derived Quantities
| Min Altitude | 5917.0 km |
| Mean Altitude | 20202.5 km |
| Peak Altitude | 34488.0 km |
Orbital History
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