The RQ-4 Global Hawk is an reconnaissance unmanned aircraft designed by Northrop Grumman.

Ace Combat: Assault HorizonEdit

In Ace Combat: Assault Horizon, the RQ-4 is an unmanned aircraft employed by the United States military. A single Global Hawk, named "Birddog", is featured in the mission Launch, wherein it is heard running reconnaissance on a New Russian Federation ICBM launch site.