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COSMOS 861
Launch Details
| Launched | 20 October 1976 |
| 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 | 9494 |
| COSPAR ID | 1976-104A |
| Observing |
Current orbital elements
| Inclination | 64.859° |
| Eccentricity | 0.00668 |
| RA ascending node | 17.166 hr |
| Argument perigee | 274.782° |
| Mean anomaly | 84.561° |
| Orbital period | 104.219 min |
| Epoch of osculation | 28 Jun 2025, 13:17 |
Derived Quantities
| Min Altitude | 916.0 km |
| Mean Altitude | 965.0 km |
| Peak Altitude | 1014.0 km |
Orbital History
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