N-1 R/B
| Launched | 22 February 1977 |
| Flight ended | 18 September 1992 |
| Status | Decayed |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 9859 |
| COSPAR ID | 1977-014B |
| Observing |
Launched alongside
KIKU-2N-1 R/B
| Launched | 22 February 1977 |
| Flight ended | 18 September 1992 |
| Status | Decayed |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 9859 |
| COSPAR ID | 1977-014B |
| Observing |
Launched alongside
KIKU-2