| Name of Satellite, Alternate Names | Cubesat XI-V (Oscar 58, CO-58) |
| Country of Operator/Owner | Japan |
| Operator/Owner | Department of Astronautics, University of Tokyo |
| Users | Civil |
| Purpose | Technology Development |
| Class of Orbit | LEO |
| Type of Orbit | Sun-Synchronous |
| Longitude of GEO (degrees) | 0 |
| Perigee (km) | 678 |
| Apogee (km) | 703 |
| Eccentricity | 0.00177041286027902 |
| Inclination (degrees) | 97.9 |
| Period (minutes) | 98.6 |
| Launch Mass (kg.) | 1 |
| Dry Mass (kg.) | 1 |
| Power (watts) | |
| Date of Launch | 27-10-2005 |
| Expected Lifetime | |
| Contractor | Department of Astronautics, University of Tokyo |
| Country of Contractor | Japan |
| Launch Site | Plesetsk Cosmodrome |
| Launch Vehicle | Kosmos 3M |
| COSPAR Number | 2005-043F |
| NORAD Number | 28895 |
| Comments | Backup for Cubesat II-IV. |