M-3C R/B
| Launched | 15 February 1974 |
| Flight ended | 20 January 1983 |
| Status | Decayed |
| Launch site | Uchinoura Space Center (Fomerly Kagoshima Space Center-University of Tokyo, Japan) |
| Owner | Japan |
| NORAD ID | 7123 |
| COSPAR ID | 1974-008B |
| Observing |
Launched alongside
TANSEI-2