Global Hawk An RQ-4 Global Hawk on Andersen Air Force Base, Guam. The RQ-4 is a high-altitude, long-range, unmanned and remotely piloted aircraft dedicated to the intelligence, surveillance and reconnaissance mission. SHARE IMAGE: Download Image: Small (0 KB)| Medium (0 KB)| Full Size (1.35 MB) Tags: Photo By: Air Force Staff Sgt. Alexander W. Riedel VIRIN: 180313-F-CH060-1071C.JPG Photo Gallery