The RQ-4 Global Hawk’s Capability in High-Altitude Surveillance | Sky WatcherDiscover the incredible capabilities of the RQ-4 Global Hawk, the unmanned aerial vehicle that revolutionizes high-altitude surveillance. 🌍✈️ From its advanced sensors to its record-breaking endurance, learn how this technological marvel keeps our skies safe and secure. Don’t miss out on the secrets behind the Sky Watcher!