USA
RQ-4 Global Hawk
High-altitude, unarmed strategic reconnaissance UAV that serves as the U.S. Air Force's persistent global ISR backbone, also operated by NATO’s AGS force and South Korea.
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WZ-7 Soaring Dragon
China's tandem-wing HALE ISR UAV — a high-altitude strategic reconnaissance platform frequently compared to the RQ-4 Global Hawk, in PLAAF and naval service since 2018.