==See also==* Comparison of orbital launchers families* Comparison of orbital launch systems== References ==NotesSources==External links==* H-IIA LAUNCH SERVICES* JAXA H-IIA English page* JAXA English page* JAXA Launch Schedule* Tanegashima Space Center* "Tanegashima Space Center"– VISIT JAXA --* Encyclopedia Astronautica page* Failed Launch, 11-29-2003* Image* Launch 2 Image
O-2 je bil zasnovan kot naslednik enomotornega O-1 Bird Dog.