Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
RADUGA 21
Launch Details
| Launched | 9 December 1987 |
| Flight ended | – |
| Status | Non-operational |
| Category |
Raduga
|
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18631 |
| COSPAR ID | 1987-100A |
| Observing |
Current orbital elements
| Inclination | 11.719° |
| Eccentricity | 0.00020 |
| RA ascending node | 21.819 hr |
| Argument perigee | 227.612° |
| Mean anomaly | 137.119° |
| Orbital period | 1435.910 min |
| Epoch of osculation | 02 Sep 2025, 09:44 |
Derived Quantities
| Min Altitude | 35781.5 km |
| Mean Altitude | 35790.1 km |
| Peak Altitude | 35798.7 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.