Spacecraft information: COSMOS 1771 FUEL CORE
| Launched | 19 August 1986 |
| 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 | 17035 |
| COSPAR ID | 1986-062C |
| Observing |
Current orbital elements
| Inclination | 64.994° |
| Eccentricity | 0.00540 |
| RA ascending node | 1.874 hr |
| Argument perigee | 254.950° |
| Mean anomaly | 217.505° |
| Orbital period | 103.862 min |
| Epoch of osculation | 20 Jul 2026, 22:21 |
Derived Quantities
| Min Altitude | 908.7 km |
| Mean Altitude | 948.2 km |
| Peak Altitude | 987.8 km |
Orbital History
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