The U.S. Air Force informs us that the schematic below is of a Global Hawk model Block 40; the drone used in Japan is a Block 30.
A U.S. Air Force Global Hawk drone based out of Guam is tentatively scheduled to overfly the damaged reactors at the Fukushima Dai-1 nuclear plant today, in order to provide a more complete picture of what's going on inside the facility.
Global Hawk Drone Aircraft
Global Hawk Drone Aircraft
Global Hawk Drone Aircraft
Global Hawk Drone Aircraft
Global Hawk Drone Aircraft
