The RQ-4 Global Hawk is a high-altitude ... and Ground Moving Target Indicator (GMTI) data. Block 40 IOC is projected in fiscal 2014. Global Hawk is flown by a Launch Recovery Element (LRE ...

The RQ-4 Block 40 set an endurance record for the longest unrefueled flight by a USAF aircraft in 2014 after flying for 34.3 hours. The Global Hawk operates using two distinct elements ...

With $10 billion in development costs, the Global Hawk UAV has been an expensive proposition for the US Air Force over the course of its 15-year life. The huge UAV – its wingspan is nearly 30 ...