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H-IIA 2022

H-IIA 2022 combined two SRB-A solid rocket boosters with two smaller solid strap-on boosters. It flew three times from 2005 through 2007, launching Himawari-6, ALOS Daichi, and the Kaguya lunar explorer.

H-IIA 2022
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Identity

Aliases
H2A2022H-IIA-2022
Family Name
H-IIA
Full Name
H-IIA 2022
Status
retired
Type
rocket
Variant Name
2022

Details

Description
H-IIA 2022 combined two SRB-A solid rocket boosters with two smaller solid strap-on boosters. It flew three times from 2005 through 2007, launching Himawari-6, ALOS Daichi, and the Kaguya lunar explorer.
First Flight Year
2,005
Last Flight Year
2,007
Manufacturer
Operator
Parent Vehicle Family
Propulsion Configurations
  • Entries
    • Count
      1
      Placement
      core
      Propulsion System
      Role
      main
      Stage
      first-stage
      Variant Notes
      One exact LE-7A liquid engine on the H-IIA 2022 first stage.
    • Count
      2
      Placement
      booster
      Propulsion System
      Role
      booster
      Stage
      first-stage
      Variant Notes
      Two exact SRB-A solid rocket boosters on H-IIA 2022.
    • Count
      2
      Placement
      booster
      Propulsion System
      Role
      booster
      Stage
      first-stage
      Variant Notes
      Two exact integrated SSB solid strap-on boosters on H-IIA 2022; no narrower motor suffix asserted.
    • Count
      1
      Placement
      upper
      Propulsion System
      Role
      upper-stage
      Stage
      second-stage
      Variant Notes
      One exact LE-5B engine on the H-IIA 2022 second stage.
    Name
    H-IIA 2022 configuration
    Notes
    Exact H-IIA 2022 stack: one LE-7A core first-stage engine, two SRB-A solid boosters, two SSB solid strap-on boosters, and one LE-5B second-stage engine. H-IIA 202/204 and H-IIA 2024 remain separate configurations.
Rocket Specs
Reusability
expendable
Stages Count
2
Strap On Boosters Count
4

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Creation Time
July 14, 2026 at 17:18:13 UTC
Updated Time
August 1, 2026 at 17:09:22 UTC