Spacecraft information: COSMOS 1999
| Launched | 9 February 1989 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 19790 |
| COSPAR ID | 1989-009F |
| Observing |
Current orbital elements
| Inclination | 82.618° |
| Eccentricity | 0.00206 |
| RA ascending node | 2.496 hr |
| Argument perigee | 113.711° |
| Mean anomaly | 5.212° |
| Orbital period | 113.767 min |
| Epoch of osculation | 26 Feb 2026, 11:14 |
Derived Quantities
| Min Altitude | 1390.4 km |
| Mean Altitude | 1406.4 km |
| Peak Altitude | 1422.5 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.