Spacecraft information: COSMOS 1900 DEB
| Launched | 11 December 1987 |
| 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 | 43500 |
| COSPAR ID | 1987-101E |
| Observing |
Current orbital elements
| Inclination | 66.084° |
| Eccentricity | 0.00377 |
| RA ascending node | 10.716 hr |
| Argument perigee | 215.632° |
| Mean anomaly | 163.956° |
| Orbital period | 98.609 min |
| Epoch of osculation | 07 Dec 2025, 18:45 |
Derived Quantities
| Min Altitude | 672.7 km |
| Mean Altitude | 699.3 km |
| Peak Altitude | 726.0 km |
Orbital History
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