H-1 R/B(1)
| Launched | 24 August 1991 |
| Flight ended | 6 September 1991 |
| Status | Decayed |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 21669 |
| COSPAR ID | 1991-060B |
| Observing |
H-1 R/B(1)
| Launched | 24 August 1991 |
| Flight ended | 6 September 1991 |
| Status | Decayed |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 21669 |
| COSPAR ID | 1991-060B |
| Observing |