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Spacecraft information: XM-4
Launch Details
| Launched | 29 October 2006 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Sea Launch Platform (mobile) |
| Owner | United States |
| NORAD ID | 29520 |
| COSPAR ID | 2006-049A |
| Alternative names |
BLUES |
| Observing |
Current orbital elements
| Inclination | 2.385° |
| Eccentricity | 0.00058 |
| RA ascending node | 5.557 hr |
| Argument perigee | 271.040° |
| Mean anomaly | 56.748° |
| Orbital period | 1457.262 min |
| Epoch of osculation | 20 Dec 2025, 13:02 |
Derived Quantities
| Min Altitude | 36182.5 km |
| Mean Altitude | 36207.0 km |
| Peak Altitude | 36231.5 km |
Launched alongside
BLOCK DM-SL R/BOrbital History
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