The EQ-4B was a Global Hawk Block 20 configuration carrying the Battlefield Airborne Communications Node payload. Converted from RQ-4 aircraft, it served as a high-altitude, long-endurance communications relay and gateway, translating and extending links between deployed air, ground, and maritime forces before the Air Force divested the EQ-4B fleet and consolidated BACN operations on E-11A aircraft.
Alerts for directly linked future launches and major activity.