Spacecraft information: COSMOS 1977
| 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 | 69.076° |
| Eccentricity | 0.54801 |
| RA ascending node | 8.007 hr |
| Argument perigee | 53.337° |
| Mean anomaly | 68.317° |
| Orbital period | 718.801 min |
| Epoch of osculation | 05 Mar 2026, 07:57 |
Derived Quantities
| Min Altitude | 5643.2 km |
| Mean Altitude | 20209.7 km |
| Peak Altitude | 34776.1 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.