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BLOCK DM-SL R/B
Launch Details
| Launched | 9 October 1999 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Sea Launch Platform (mobile) |
| Owner | Sea Launch |
| NORAD ID | 25938 |
| COSPAR ID | 1999-056B |
| Observing |
Current orbital elements
| Inclination | 0.750° |
| Eccentricity | 0.64427 |
| RA ascending node | 0.624 hr |
| Argument perigee | 6.674° |
| Mean anomaly | 357.254° |
| Orbital period | 678.733 min |
| Epoch of osculation | 14 Jul 2025, 09:26 |
Derived Quantities
| Min Altitude | 2729.7 km |
| Mean Altitude | 19212.5 km |
| Peak Altitude | 35695.2 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
DIRECTV 1R