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H3-30 Test Flight

H3-30, Mitsubishi Heavy Industries

Yoshinobu Launch Complex LP-2, Tanegashima Space Center, Japan

Launch time

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Fri 12 Jun, 02:53:59 CEST

00:53:59 UTC

The rocket put its payload into the planned orbit.

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The source gives second precision. Launch plans can change.

Launch record updated by LL2

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Mission

H3-30 Test Flight on H3-30. Fri 12 Jun 2026, 00:53:59 UTC. Reported outcome: Success. Launch site: Yoshinobu Launch Complex LP-2. Source: Launch Library 2.

Test flight of the H3-30 variant of the H3 launch vehicle with 3 LE-9 engines in the first stage and no SRBs. The flight will carry a dummy main payload (Vehicle Evaluation Payload 5, VEP-5) and several hitchhiking small satellites: * PETREL * STARS-X * BRO-22 * VERTECS * HORN-L/R

Mission type
Test Flight
Orbit
Sun-Synchronous Orbit

Launch timeline

Times are relative to liftoff. Clock times are not shown while T-0 is unconfirmed or on hold.

  1. T-0

    Liftoff

    First upwards movement of the rocket

  2. T+3 min 12 s

    Fairing Separation

    Separation of the payload fairing

  3. T+3 min 34 s

    MECO

    Cut-off of the main engine

  4. T+3 min 42 s

    Stage 2 Separation

    Separation of the second stage from the first

  5. T+3 min 54 s

    SES-1

    First start of the second engine

  6. T+15 min 15 s

    SECO-1

    First cut-off of the second engine

  7. T+16 min 16 s

    Payload Deployment Sequence Start

    Start of the payload deployment sequence

  8. T+30 min 6 s

    Payload Deployment Sequence End

    End of the payload deployment sequence.

  9. T+1 h 44 min 58 s

    SES-2

    Second start of the second engine

  10. T+1 h 45 min 16 s

    SECO-2

    Second cut-off of the second engine

Slip history

Changes recorded by Space Right Now

No changes since we started tracking on .

    Source updates from Launch Library 2 (11)

    Announcements supplied by LL2 may predate our tracking. They are separate from changes observed by Space Right Now.

    1. LL2 update

      Launch success.

      Read the source update
    2. LL2 update

      Liftoff.

      Read the source update
    3. LL2 update

      Official Webcast by JAXA | 宇宙航空研究開発機構 has started

      Read the source update
    4. LL2 update

      Confirmed rescheduled for June 12.

      Read the source update
    5. LL2 update

      Launch delayed due to launch site weather.

      Read the source update
    6. LL2 update

      GO for launch on June 10.

      Read the source update
    7. LL2 update

      NET Q2 2026/JFY 2026.

      Read the source update
    8. LL2 update

      Delayed till after HTV-X 1 launch.

      Read the source update
    9. LL2 update

      NET Q3, after H-IIA F50.

      Read the source update
    10. LL2 update

      NET 1H 2025.

      Read the source update
    11. LL2 update

      Added launch.

      Read the source update

    Launch pad

    Yoshinobu Launch Complex LP-2

    Tanegashima Space Center, Japan (JP)

    Coordinates: 30.400938, 130.97564

    View launch pad on a map
    Launch data: The Space Devs (Launch Library 2)

    Launch plans change. Times are estimates from the source, not a guarantee of liftoff.