U.S. AIR FORCE ACADEMY, Colo. -- Manufacturer: Northrup Grumman
Function: High-Altitude, Long-Endurance ISR
Service Date: 2001
Speed: 357 mph
Production: 77 (planned)
Inventory: 20
Commentary: The RQ-4 provides high altitude, persistent (28+ hours) remotely piloted ISR capability. The system consists of an aircraft, GCS, and an integrated sensor suite.