High-altitude long endurance (HALE) military drones can fly above 60,000 ft (18,000 m) over 32 hours, while civil HAPS are radio stations at an altitude of 20 to 50 km above waypoints, for …

The BAE Systems Persistent High Altitude Solar Aircraft (PHASA-35) is a High-Altitude Long Endurance (HALE) unmanned aerial vehicle (UAV) developed by BAE Systems in …

The Boeing Phantom Eye is a high altitude, long endurance (HALE) liquid hydrogen -powered [1] unmanned aerial vehicle developed by Boeing Phantom Works. [2] The aircraft was Boeing's …

Forest Service staff is developing a solicitation for demonstration testing of HALE UAS for the 2020 fire year. Commonly referred to as "drones" operate at elevations generally above …

The Global Observer is a High Altitude Long Endurance (HALE) unmanned aircraft system. It combines the best attributes of satellites and both manned and unmanned aircraft.

High-altitude long-endurance (HALE) unmanned aerial vehicle (UAV) generally refers to UAVs flying at an altitude of 15–20 km with a low speed. In other words, it needs to realize long …

Jan 10, 2023 · The ALTIUS is a HALE drone that can fly 39,000 feet high for up to 48 hours while surveying the ground with its electro-optical turret and side-looking radar. However, unlike the …

Mar 14, 2013 · A high-altitude long-endurance (HALE) unmanned aerial vehicle (UAV), Phantom Eye is designed and manufactured by Boeing Phantom Works, US. The UAV will perform …

Jul 13, 2020 · RQ-4A Global Hawk is a high-altitude, long-endurance unmanned aerial reconnaissance system which provides military field commanders with high resolution, near …

Jan 31, 2024 · Tata Advanced Systems (TAS), a subsidiary of Tata Aerospace & Defence, has proposed converting its existing TATA HA-ISR aircraft into a fully unmanned ISR platform. …