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H-1 R/B(1)
Launch Details
| Launched | 27 August 1990 |
| Flight ended | 4 September 1990 |
| Status | Decayed |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 20772 |
| COSPAR ID | 1990-077B |
| Observing |