Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
SL-3 R/B
Launch Details
| Launched | 28 August 1991 |
| 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 | 21689 |
| COSPAR ID | 1991-061B |
| Observing |
Current orbital elements
| Inclination | 99.475° |
| Eccentricity | 0.00251 |
| RA ascending node | 0.889 hr |
| Argument perigee | 328.046° |
| Mean anomaly | 31.918° |
| Orbital period | 102.693 min |
| Epoch of osculation | 28 Jun 2025, 13:04 |
Derived Quantities
| Min Altitude | 874.9 km |
| Mean Altitude | 893.2 km |
| Peak Altitude | 911.4 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.
Launched alongside
IRS-1B