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XM-1
Launch Details
| Launched | 7 May 2001 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Sea Launch Platform (mobile) |
| Owner | United States |
| NORAD ID | 26761 |
| COSPAR ID | 2001-018A |
| Alternative names |
ROLL |
| Observing |
Current orbital elements
| Inclination | 8.303° |
| Eccentricity | 0.00054 |
| RA ascending node | 4.275 hr |
| Argument perigee | 226.011° |
| Mean anomaly | 318.721° |
| Orbital period | 1454.473 min |
| Epoch of osculation | 08 Nov 2025, 11:11 |
Derived Quantities
| Min Altitude | 36129.9 km |
| Mean Altitude | 36152.7 km |
| Peak Altitude | 36175.4 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
BLOCK DM-SL R/B