Spacecraft information: CUBESAT XI-IV
| Launched | 29 June 2003 |
| Flight ended | – |
| Status | Operational |
| Categories |
Amateur Radio
Engineering CubeSats Active satellites |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Japan |
| NORAD ID | 27848 |
| COSPAR ID | 2003-031J |
| Alternative names |
CO-57 |
| Observing |
Current orbital elements
| Inclination | 98.679° |
| Eccentricity | 0.00097 |
| RA ascending node | 23.844 hr |
| Argument perigee | 16.298° |
| Mean anomaly | 343.851° |
| Orbital period | 101.160 min |
| Epoch of osculation | 17 Dec 2025, 23:14 |
Derived Quantities
| Min Altitude | 813.7 km |
| Mean Altitude | 820.7 km |
| Peak Altitude | 827.7 km |
Orbital History
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