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International Space Station

HTV  |  JEM
HTV
Client  JAXA
Launch date  HTV-1 : September 11 2009
 HTV-2 to 7 : 2010-2015
Launch vehicle  H-IIB
Launch site  Tanegashima Space Center
Orbit  Altitude: 350 - 460 km
Mass  Total weight: about 15 t
 Payload: about 7 t
Electrical power  --
Design life  Approx. 20 days
Responsibilities  Prime contractor
Outline
The HTV will be used to convey construction materials and supplies to the International Space Station (ISS). This vehicle will incorporate rendezvous and docking technologies verified on the ETS-VII (1998).
We are in charge of system design (jointly with Mitsubishi Heavy Industries) and the development and manufacture of the electronics module, the heart of the vehicle.
7 HTVs are launched every year from 2009.