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Spacecraft information: XM-3
Launch Details
| Launched | 28 February 2005 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Sea Launch Platform (mobile) |
| Owner | United States |
| NORAD ID | 28626 |
| COSPAR ID | 2005-008A |
| Alternative names |
RHYTHM |
| Observing |
Current orbital elements
| Inclination | 0.593° |
| Eccentricity | 0.00070 |
| RA ascending node | 5.577 hr |
| Argument perigee | 333.626° |
| Mean anomaly | 116.279° |
| Orbital period | 1455.236 min |
| Epoch of osculation | 21 May 2026, 14:33 |
Derived Quantities
| Min Altitude | 36137.5 km |
| Mean Altitude | 36167.5 km |
| Peak Altitude | 36197.5 km |
Launched alongside
BLOCK DM-SL R/BOrbital History
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