References External links Project overview of H-II Transfer Vehicle. , JAXA HTV/H-IIB launch Special site, JAXA . JAXA H-II Transfer Vehicle -Road to the HTV's launch-, JAXA . JAXA H-2B rocket and Kounotori 3D model, Asahi Shinbun Japan's space freighter in orbit, BBC News Cargo spacecraft Supply vehicles for the International Space Station Space program of Japan Vehicles introduced in 2009