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H-II solid rocket booster

The polybutadiene-composite solid booster used by Japan's historical H-II launch vehicle.

Identity

Domains
spaceflight
Identity Level
model
Kind
solid-rocket-motor
Name
H-II solid rocket booster
Status
historical

Details

Description
The polybutadiene-composite solid booster used by Japan's historical H-II launch vehicle.

Links

Assets & Meta

Creation Time
July 29, 2026 at 08:40:19 UTC
Updated Time
July 29, 2026 at 08:40:19 UTC

Other

Sources
  • Accessed Date
    2026-07-29
    Note
    Supports the legacy vehicle installation and the narrow canonical identity used for migration.
    Publisher
    Official vehicle or program source
    Title
    H-II Launch Vehicle official vehicle reference