The RQ-7 Shadow unmanned aerial vehicle (UAV) is used by the United States Army to support to ground maneuver commanders. Catapulted from a rail, it is recovered with the aid of arresting gear. Its gimbaled EO/IR sensor relays video in real time via a C-band LOS data link.
The "R" is the Department of Defense designation for reconnaissance; "Q" means unmanned aircraft system. The "7" refers to it being the seventh of a series of purpose-built unmanned reconnaissance aircraft systems. See also RQ-1 Predator, RQ-2 Pioneer, RQ-3 Dark Star, RQ-4 Global Hawk, RQ-5 Hunter, and RQ-6 Outrider.