H-IIB 304 | Kounotori 6 (HTV-6)
This is the sixth flight of an uncrewed cargo spacecraft to International Space Station. It will bring the replacement for the batteries used on the Station to store electricity generated by solar panels, as well as 600 liters of potable water.
Kounotori 6, also known as HTV-6, is the sixth flight of the H-II Transfer Vehicle, an unmanned cargo spacecraft launched to resupply the International Space Station. It was launched at…
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.
When is the H-IIB 304 | Kounotori 6 (HTV-6) launch?
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Mission Profile
Kounotori 6 (HTV-6) was a H-IIB 304 mission operated by Mitsubishi Heavy Industries that lifted off from Yoshinobu Launch Complex LP-2, Tanegashima Space Center, Japan on December 9, 2016. The flight carried its payload on a resupply mission to Low Earth Orbit. It was flown as part of the International Space Station program. The launch was a success.


