Spacecraft information: COSMOS 1677
| Launched | 22 August 1985 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 15986 |
| COSPAR ID | 1985-075A |
| Observing |
Current orbital elements
| Inclination | 64.681° |
| Eccentricity | 0.00516 |
| RA ascending node | 15.832 hr |
| Argument perigee | 26.180° |
| Mean anomaly | 334.185° |
| Orbital period | 103.844 min |
| Epoch of osculation | 26 Feb 2026, 11:29 |
Derived Quantities
| Min Altitude | 909.6 km |
| Mean Altitude | 947.4 km |
| Peak Altitude | 985.2 km |
Orbital History
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