Ví dụ về việc sử dụng Global hawk trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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There were 42 Global Hawk drones in service as of 2015.
The USAF plans to procure 45 RQ-4B Global Hawks as of 2013.
The Block 40 Global Hawk may have to be retired in FY 2016 if sequestration is not repealed.
The aircraft isone of five aircraft acquired from the Air Force Global Hawk program.
The Air Force planned to begin flying“two or three” Global Hawks from an undetermined base in Japan by spring 2014.
Global Hawks are stationed at Andersen Air Force Base in Guam, but flights often are curtailed from bad weather.
Despite the delay, DAPA said, the other two Global Hawks will be handed over to Seoul next year as scheduled.
The military owns about 10,000 drones,from one-pound Wasps and four-pound Ravens to one-ton Predators and 15-ton Global Hawks.
In December 2007, two Global Hawks were transferred from the USAF to NASA's Dryden Flight Research Center at Edwards AFB.
Earlier in the day, according to PlaneRadar, a reconnaissance flight in the areahave completed a strategic UAV RQ-4A Global Hawk US air force, who also has monitored the demarcation line in the Donbass.
In December 2007, two Global Hawks were transferred from the U.S. Air Force to NASA's Armstrong Flight Research Center at Edwards Air Force Base.
Pacific Air Forcesspokeswoman Rebekah Clark declined to comment on Global Hawk surveillance flights near the Spratlys because of“operational security.”.
Global Hawks have been highly active in the European Theater, most notably flying regular high-altitude reconnaissance missions over Eastern Ukraine and the northern Black Sea region.
For instance, real-time video feeds from the electro-optical/infrared sensors on board an Air Force Predator,Reaper or Global Hawk drone could go directly into an F-35 cockpit, without needing to go to a ground control station.
On April 24, 2001, a Global Hawk flew nonstop from Edwards Air Force Base in the US to RAAF Base Edinburgh in Australia, making history by being the first pilotless aircraft to cross the Pacific Ocean.
For example, a real-time video images from the electro-optical/infrared sensors on board of the Air Force's Predator,Reaper and Global Hawk drone can jump straight into the F-35 cockpit, and without that, you don't have to go to a ground control station.
The Global Hawks are expected to be used to monitor North Korean missile and nuclear activities, and act as part of South Korea's"Peace Eye" early warning program in the case of a North Korean missile launch.
Donald Trump called off a military strike on undisclosed Iranian assets this week after reportsIran's Revolutionary Guard shot down a RQ-4A Global Hawk surveillance drone, the incident itself following accusations of Iranian responsibility for attacks on oil tankers in the Gulf of Oman.
Global Hawks have seen deployment in Iraq and Afghanistan, as well as in search and rescue operations following disasters such as the 2011 Tohoku earthquake and tsunami in Japan and 2013's Typhoon Haiyan in the Philippines.
The Federal Aviation Administration warned of a“potential for miscalculation or misidentification” in the region after an Iranian surface-to-air missile onThursday brought down a U.S. Navy RQ-4A Global Hawk, an unmanned aircraft with a wingspan larger than a Boeing 737 jetliner and costing more than $100 million.
Use of the MP-RTIP sensor on the Block 40 Global Hawks marks the first time the active electronic scanned array(AESA) technology has been used on a high-altitude unmanned aircraft.
The RQ-4A Global Hawk drone crashed during a routine training flight from Naval Air Station Patuxent River, according to Jamie Cosgrove, a spokeswoman for the Unmanned Aviation and Strike Weapons Program at the base….
While the US has massively improved its drone fleet since the Global Hawk first came to the Navy 13 years ago, with the MQ-4C Triton about to join service, Iran also has more advanced missiles than the one that took down the drone last week.
The RQ-4A Global Hawk drone crashed during a routine training flight from Naval Air Station Patuxent River, according to Jamie Cosgrove, a spokeswoman for the Unmanned Aviation and Strike Weapons Program at the base….
While the U.S. has massively improved its drone fleet since the Global Hawk first came to the Navy 13 years ago, with the MQ-4C Triton about to join service, Iran also has more advanced missiles than the one that took down the drone last week.
Shortly afterwards, the RQ-4 Global Hawk flew for several hours near Russia's Kaliningrad region and then headed towards the airspace of the Baltic states, including Lithuania, Latvia and Estonia, thereby spending more than three hours at the western borders of Russia's Leningrad and Pskov regions.
Equipped with sophisticated sensors and radars, the Global Hawk drone is capable of flying more than 30 hours non-stop and detecting the movements of vessels, aircraft and missiles within a radius of 500 kilometres from an altitude of 18,000 metres.
According to the website of manufacturer Northrop Grumman, the RQ-4 Global Hawk unmanned aircraft system(UAS) can fly at high altitudes for more than 30 hours, gathering near-real-time, high-resolution imagery of large areas of land in all types of weather.
Since the start of the year, the American Global Hawk drone has been spotted at least three times in certain areas of the Donetsk and Lugansk regions of Ukraine,” Lukashevich noted, adding that a Boeing P-8A, designed to carry out surveillance and reconnaissance missions, was also seen flying over the conflict zone.