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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 | 74.006° |
| Eccentricity | 0.00198 |
| RA ascending node | 6.290 hr |
| Argument perigee | 136.424° |
| Mean anomaly | 223.848° |
| Orbital period | 100.383 min |
| Epoch of osculation | 12 Dec 2025, 06:13 |
Derived Quantities
| Min Altitude | 769.7 km |
| Mean Altitude | 783.9 km |
| Peak Altitude | 798.1 km |
Orbital History
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