The Northrop Grumman RQ-4 provides a broad overview and systematic surveillance using high-resolution synthetic aperture radar (SAR) and electro-optical/infrared (EO/IR) sensors with long loiter times ...

Thank you Lt. Col Frederick Dohnke, Porterville Military Academy Commandant, who provided an overview of the ups and downs he encountered during his time in the North Grumman RQ-4 Global Hawk program ...

Northrop Grumman E-2D Hawkeye – Carrier-based early warning ... MQ-9 Reaper – Long-endurance, high-altitude combat and ISR drone. RQ-4 Global Hawk – High-altitude, broad-area surveillance UAV.