Encyclopedia Astronautica
H-IIA 2022


Japanese orbital launch vehicle.

LEO Payload: 5,000 kg (11,000 lb).

Status: Active.
Gross mass: 348,000 kg (767,000 lb).
Payload: 5,000 kg (11,000 lb).
Height: 57.00 m (187.00 ft).
Diameter: 4.00 m (13.10 ft).
First Launch: 2005.02.26.
Last Launch: 2007.09.14.
Number: 3 .

More... - Chronology...


Associated Countries
Associated Spacecraft
  • FS-1300 American communications satellite bus. Operational, first launch 1989.06.05. More...
  • Daichi Japanese civilian surveillance radar satellite. One launch, 2006.01.24. Advanced Land Observing Satellite, which carried an L-band synthetic aperture radar, an optical 2. More...

See also
  • H-2 Heavy lift Japanese indigenous launch vehicle. The original H-2 version was cancelled due to high costs and poor reliability and replaced by the substantially redesigned H-2A.

    3 stage vehicle consisted of 2 x H-II SRB + 1 x H-II stage 1 + 1 x H-II stage 2 More...


Associated Manufacturers and Agencies
  • Mitsubishi Japanese manufacturer of rockets, spacecraft, and rocket engines. Mitsubishi Electric Corp, Japan. More...

Associated Launch Sites
  • Tanegashima Japan's main launch site for he larger N and H launch vehicles. In use for sounding rockets from 1967 and orbital launches from 1975. As of 2007 over 140 major launches had been made from the site. More...

Associated Stages
  • Castor 4XL Solid propellant rocket stage. Loaded/empty mass 15,400/2,500 kg. Thrust 745.00 kN. Vacuum specific impulse 283 seconds. Provides supplemental thrust for H-2 or H-2A. More...
  • H-2A-1 Lox/LH2 propellant rocket stage. Loaded/empty mass 113,600/13,600 kg. Thrust 1,098.00 kN. Vacuum specific impulse 440 seconds. Lower cost version of H-2 first stage. Can be throttled to 72% thrust. More...
  • H-2A SRB-A Solid propellant rocket stage. Loaded/empty mass 76,400/10,400 kg. Thrust 2,250.00 kN. Vacuum specific impulse 280 seconds. More...
  • LE-5B Lox/LH2 propellant rocket stage. Loaded/empty mass 19,600/3,000 kg. Thrust 137.00 kN. Vacuum specific impulse 447 seconds. Lower cost version of H-2 second stage. More...

H-IIA 2022 Chronology


2005 February 26 - . 09:25 GMT - . Launch Site: Tanegashima. Launch Complex: Tanegashima Y. LV Family: H-2. Launch Vehicle: H-IIA 2022. LV Configuration: H-IIA 2022 H-IIA-7F.
  • Himawari 6 - . Payload: MT-Sat 1R. Mass: 3,300 kg (7,200 lb). Nation: Japan. Agency: MLIT. Manufacturer: Palo Alto. Class: Earth. Type: Weather satellite. Spacecraft: FS-1300. USAF Sat Cat: 28622 . COSPAR: 2005-006A. Apogee: 35,798 km (22,243 mi). Perigee: 35,778 km (22,231 mi). Inclination: 0.0000 deg. Period: 1,436.20 min. Return to flight after earlier failure; first commercial mission for H-2A. Delayed from August 2003, January 2004, and February 24, 2005. The dual-purpose satellite was to provide weather data for the Japanese Meteorological Agency (as with others in the Himawari-GMS series), and air traffic control support (airplane-ATC voice/data links, GPS augmentation and airplane position tracking) for the Japanese Civil Aviation Bureau. As of 2007 Mar 11 located at 140.26E drifting at 0.000E degrees per day.

2006 January 24 - . 01:33 GMT - . Launch Site: Tanegashima. Launch Complex: Tanegashima Y. LV Family: H-2. Launch Vehicle: H-IIA 2022. LV Configuration: H-IIA 2022 H-IIA-8F.
  • Daichi - . Payload: ALOS-1. Mass: 3,850 kg (8,480 lb). Nation: Japan. Agency: JAXA. Manufacturer: Toshiba. Class: Surveillance. Type: Military surveillance radar satellite. Spacecraft: Daichi. USAF Sat Cat: 28931 . COSPAR: 2006-002A. Apogee: 697 km (433 mi). Perigee: 693 km (430 mi). Inclination: 98.2000 deg. Period: 98.70 min. Summary: Advanced Land Observing Satellite, which carried an L-band synthetic aperture radar, an optical 2.5-meter resolution mapping camera, and a 10-meter resolution visible/near-infrared radiometer..

2007 September 14 - . 01:31 GMT - . Launch Site: Tanegashima. Launch Complex: Tanegashima Y. LV Family: H-2. Launch Vehicle: H-IIA 2022. LV Configuration: H-IIA 2022 H-IIA-13.
  • Kaguya - . Payload: Selene. Nation: Japan. Agency: Mitsubishi. Class: Moon. Type: Lunar probe. Spacecraft: Kaguya. USAF Sat Cat: 32054 . COSPAR: 2007-039A. Another of a series of new lunar probes to be launched in the next few years by China, India, Japan, USA, and Europe. Selene was dubbed Kaguya, a Japanese moon goddess, after launch. It included an HDTV camera. In lunar orbit two subsatellites would be released to provide continuous communications as well as better characterize the moon's gravity field. By 30 September Kaguya was in a 2243 km x 378,132 km lunar transfer orbit. On 3 October at 21:00 GMT it entered its initial 101 km x 11741 km x 95 deg lunar orbit. It then began maneuvers to enter its operational 100 km circular orbit, releasing the subsatellites on 9 and 12 October.
  • Okina - . Payload: Selene. Nation: Japan. Agency: Mitsubishi. Class: Moon. Type: Lunar probe. Spacecraft: Kaguya. USAF Sat Cat: 32055 . COSPAR: 2007-039B. Summary: The Okina relay satellite was released from Kaguya into a 115 km x 2,399 km lunar orbit at 00:36 GMT on 9 October 2007..
  • Ouna - . Payload: Selene. Nation: Japan. Agency: Mitsubishi. Class: Moon. Type: Lunar probe. Spacecraft: Kaguya. USAF Sat Cat: 32056 . COSPAR: 2007-039C. Summary: The Ouna (VRAD) subsatellite was released from Kaguya into a 127 km x 795 km lunar orbit at 04:28 GMT on 12 October 2007..

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