Spacecraft information: BLOCK DM-SL R/B
| Launched | 7 November 2005 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Sea Launch Platform (mobile) |
| Owner | Sea Launch |
| NORAD ID | 28900 |
| COSPAR ID | 2005-044B |
| Observing |
Current orbital elements
| Inclination | 2.881° |
| Eccentricity | 0.69508 |
| RA ascending node | 5.036 hr |
| Argument perigee | 109.964° |
| Mean anomaly | 332.755° |
| Orbital period | 534.647 min |
| Epoch of osculation | 07 Aug 2026, 04:40 |
Derived Quantities
| Min Altitude | 282.7 km |
| Mean Altitude | 15449.8 km |
| Peak Altitude | 30617.0 km |
Launched alongside
INMARSAT 4-F2Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.