Spacecraft information: BLOCK DM-SL R/B
| Launched | 27 March 1999 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Sea Launch Platform (mobile) |
| Owner | Sea Launch |
| NORAD ID | 25662 |
| COSPAR ID | 1999-014B |
| Observing |
Current orbital elements
| Inclination | 1.052° |
| Eccentricity | 0.71698 |
| RA ascending node | 17.278 hr |
| Argument perigee | 130.132° |
| Mean anomaly | 226.346° |
| Orbital period | 641.783 min |
| Epoch of osculation | 31 Aug 2026, 14:07 |
Derived Quantities
| Min Altitude | 604.3 km |
| Mean Altitude | 18275.3 km |
| Peak Altitude | 35946.3 km |
Launched alongside
SEA LAUNCH DEMOOrbital History
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