Aurora
Tuning into the cosmos…
LoadingH3-24
H3-24 | HTV-X1
H3-24 | HTV-X1 launched on Sun, Oct 26, 2025, 12:00 AM UTC — a Mitsubishi Heavy Industries mission.
Launch SuccessfulMitsubishi Heavy Industries
Lifted offNET Oct 2025
NET Sun, Oct 26, 2025, 12:00 AM UTC
Live coverage
Watch the webcasts
4 streams available — switch between the provider’s feed, X and others.
Mission profile
The flight at a glance
H3-24Vehicle
Mitsubishi Heavy IndustriesProvider
Yoshinobu Launch Complex LP-2Pad
Tanegashima Space Center, JapanLocation
International Space StationProgram
ResupplyMission type
Low Earth OrbitOrbit
Flight sequence
Mission timeline
Key events from liftoff — ignition, staging, separation and deployment — with their times relative to T0.
- LiftoffT+ 00:00:00
- Booster SeparationT+ 00:01:58
- Fairing SeparationT+ 00:02:55
- MECOT+ 00:04:52
- Stage 2 SeparationT+ 00:04:59
- SES-1T+ 00:05:12
- SECO-1T+ 00:13:45
- Payload SeparationT+ 00:14:13
Flight simulation
Ascent to orbit
A representative gravity-turn climb for H3-24 to Low Earth Orbit. Illustrative model — not this mission’s live telemetry.
Mission timeT+0:00
Altitude0.0 km
Velocity0.00 km/s
PhaseLiftoff
T+0:00 / 8:30
SimulatedRepresentative H3-24 ascent profile — illustrative model, not this mission’s live telemetry.
The mission
HTV-X1
First flight of the upgraded Japanese HTV-X spacecraft designed to resupply the International Space Station.
Around this launch
Related news
No news linked to this launch yet
As coverage publishes, deduplicated articles about this mission will appear here.
Good to know
Frequently asked
What time does H3-24 | HTV-X1 launch?
H3-24 | HTV-X1 is scheduled to lift off Sun, Oct 26, 2025, 12:00 AM UTC.
Where can I watch H3-24 | HTV-X1?
Watch the official live webcast embedded on this page — it goes live shortly before liftoff.
Who is launching H3-24 | HTV-X1?
H3-24 | HTV-X1 is an Mitsubishi Heavy Industries mission flying on a H3-24.
Where does H3-24 | HTV-X1 launch from?
It lifts off from Yoshinobu Launch Complex LP-2, Tanegashima Space Center, Japan.