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H-IIB 304 – Mitsubishi Heavy Industries

H-IIB 304 – Mitsubishi Heavy Industries

Family: H2B
Length: 56.6 m
Diameter: 5.2 m
Launch Mass: 551 T
Low Earth Orbit Capacity: 16500 kg

The H-IIB 304 was manufactured by Mitsubishi Heavy Industries with the first launch on 2009-09-10. H-IIB 304 has 9 successful launches and 0 failed launches with a total of 9 launches. H-IIB (H2B) is an expendable launch system used to launch H-II Transfer Vehicles (HTV, or Kounotori) towards the International Space Station. H-IIB rockets are liquid-fuelled with solid-fuel strap-on boosters and are launched from the Tanegashima Space Center in Japan. Mitsubishi and JAXA have been primarily responsible for design, manufacture, and operation of H-IIB.


Mitsubishi Heavy Industries, Ltd. is a Japanese multinational engineering, electrical equipment and electronics company headquartered in Tokyo, Japan. MHI is one of the core companies of the Mitsubishi Group.

MHI's products include aerospace components, air conditioners, aircraft, automotive components, forklift trucks, hydraulic equipment, machine tools, missiles, power generation equipment, printing machines, ships and space launch vehicles. Through its defense-related activities, it is the world's 23rd-largest defense contractor measured by 2011 defense revenues and the largest based in Japan. Mitsubishi Heavy Industries is a Commercial JPN entity that was founded in 1884 and is administered by President: Seiji Izumisawa.

Mitsubishi Heavy Industries has 46 successful launches and 0 failed launches with a total of 46 launches.
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