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Spacecraft information: COSMOS 1864
Launch Details
| Launched | 5 July 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18160 |
| COSPAR ID | 1987-057A |
| Observing |
Current orbital elements
| Inclination | 82.933° |
| Eccentricity | 0.00314 |
| RA ascending node | 19.918 hr |
| Argument perigee | 335.357° |
| Mean anomaly | 198.404° |
| Orbital period | 104.667 min |
| Epoch of osculation | 20 Dec 2025, 15:14 |
Derived Quantities
| Min Altitude | 962.9 km |
| Mean Altitude | 986.0 km |
| Peak Altitude | 1009.0 km |
Launched alongside
SL-8 R/BOrbital History
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