H-1 | Sakura 3B
Mitsubishi Heavy Industries flew H-1 | Sakura 3B on a H-1 out of Tanegashima Space Center, Japan, placing its payload in Direct-GEO.
- Launch time
- Status
- SUCCESS
- Operator
- Mitsubishi Heavy Industries
- Mission type
- Communications
- Rocket
- H-1
- Launch site
- Tanegashima Space Center, Japan
- Launch pad
- Osaki Launch Complex
- Payload
- —
- Target orbit
- Direct-GEO

Mission timeline
- 1988-09-16T09:59:00.000ZH-1 roars off the pad at Tanegashima Space Center, Japan.
- The vehicle reaches Max Q, the highest aerodynamic load of the flight.
- MECO — first-stage propulsion ends after a nominal burn.
- Clean stage separation confirmed.
- The upper-stage engine lights up after separation.
- Orbit insertion confirmed — now circling in Direct-GEO.
- All mission objectives achieved.