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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 | 0.727° |
Eccentricity | 0.64410 |
RA ascending node | 0.952 hr |
Argument perigee | 355.568° |
Mean anomaly | 358.422° |
Orbital period | 678.731 min |
Epoch of osculation | 17 Jun 2025, 01:21 |
Derived Quantities
Min Altitude | 2734.0 km |
Mean Altitude | 19212.4 km |
Peak Altitude | 35690.8 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