Recorded mission
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Mitsubishi Heavy Industries
H3-24 | HTV-X1
Recorded mission coverage
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Mission brief
The flight at a glance.
First flight of the upgraded Japanese HTV-X spacecraft designed to resupply the International Space Station.
Open the full mission →Published flight sequence
Know what comes next.
Planned timings relative to the target. These steps do not indicate live progress.
- T+00:00:00
Liftoff
- T+00:01:58
Booster Separation
- T+00:02:55
Fairing Separation
- T+00:04:52
MECO
- T+00:04:59
Stage 2 Separation
- T+00:05:12
SES-1
See all 8 published steps ↓
- T+00:13:45
SECO-1
- T+00:14:13
Payload Separation