诺斯罗普·格鲁曼公司RQ-4全球鹰 - 照片和视频

诺斯罗普·格鲁曼RQ-4全球鹰
国家	美国
作用	监视无人机
首次飞行	1998年2月28日
建立	48

这 诺斯罗普·格鲁曼RQ-4全球鹰 是一架无人驾驶的（无人机）侦察机。它最初由瑞安航空（现在是诺斯罗普格鲁曼的一部分）设计，在开发过程中被称为二级+ 。全球鹰扮演的角色与洛克希德U-2相似。RQ-4使用高分辨率合成孔径雷达（SAR）和远程光/红外（EO/IR）传感器，在目标区域上空具有较长的游荡时间，提供广泛的概述和系统监视。它每天可以勘测多达40，000平方英里（100，000平方公里）的地形。

源： 诺斯罗普·格鲁曼RQ-4维基百科全球鹰

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这 诺斯罗普·格鲁曼RQ-4全球鹰 is a high-altitude, long-endurance unmanned aerial vehicle (UAV) designed for intelligence, surveillance and reconnaissance (ISR) missions. The Global Hawk can fly for over 30 hours at altitudes of up to 60,000 feet, covering more than 40,000 square kilometers of terrain in a single sortie.
The Global Hawk carries a variety of sensors, including electro-optical/infrared (EO/IR), synthetic aperture radar (SAR), and signals intelligence (SIGINT) payloads, providing near-real-time imagery and data to commanders and analysts. The Global Hawk is operated by the U.S. Air Force, the U.S. Navy, and several allied nations, such as Australia, Japan, and NATO. The Global Hawk has been deployed in various operations and contingencies around the world, such as Afghanistan, Iraq, Libya, and the Asia-Pacific region.