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 | 43499 |
| COSPAR ID | 1987-101D |
| Observing |
Current orbital elements
| Inclination | 66.080° |
| Eccentricity | 0.00303 |
| RA ascending node | 17.994 hr |
| Argument perigee | 169.038° |
| Mean anomaly | 191.139° |
| Orbital period | 98.626 min |
| Epoch of osculation | 09 Mar 2026, 04:22 |
Derived Quantities
| Min Altitude | 678.7 km |
| Mean Altitude | 700.1 km |
| Peak Altitude | 721.5 km |
Orbital History
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