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Spacecraft information: COSMOS 1898
Launch Details
| Launched | 30 November 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18585 |
| COSPAR ID | 1987-098A |
| Observing |
Current orbital elements
| Inclination | 74.004° |
| Eccentricity | 0.00208 |
| RA ascending node | 12.035 hr |
| Argument perigee | 188.736° |
| Mean anomaly | 171.344° |
| Orbital period | 100.379 min |
| Epoch of osculation | 10 May 2026, 11:54 |
Derived Quantities
| Min Altitude | 768.8 km |
| Mean Altitude | 783.7 km |
| Peak Altitude | 798.6 km |
Orbital History
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