M-5 R/B
| Launched | 9 July 2005 |
| Flight ended | 22 December 2005 |
| Status | Decayed |
| Launch site | Uchinoura Space Center (Fomerly Kagoshima Space Center-University of Tokyo, Japan) |
| Owner | Japan |
| NORAD ID | 28774 |
| COSPAR ID | 2005-025B |
| Observing |
Launched alongside
SUZAKU