Showing posts with label Northrop Grumman. Show all posts
Showing posts with label Northrop Grumman. Show all posts

Monday, July 29, 2019

US Global Hawk drone shot down by Iran made by Northrop Grumman

(June 21) Last Thursday Iran shot down a US RQ-4 Global Hawk drone that it claimed was on a spy mission over its territory. The US, on the other hand, claimed the drone was in international air space and subject to an unprovoked attack.

The RQ-4 Global Hawk
Whatever the facts about the downing, the drone involved is used for intelligence-gathering over both water and coastal areas. It costs around $130 million per drone according to industry experts.
The drone is designed to capture near real-time, high-resolution images. It can do so in all kinds of weather in either the day or night time.
Specifics of the Global Hawk
The RQ-4 Global Hawk is considered to be one of the most sophisticated drones used by the US military. The Hawk is designed to fly at altitudes as highs as 60,000 feet or 18 km. In contrast, most commercial planes fly at altitudes ranging from 31,000 to 38,000 feet or 9 to 11 km.
The drone can stay in the air up to 32 hours and has a range of 22,780 km. The drone is 44 feet (13 meters) long and has a wingspan of 116 feet (35 meters). It weighs 25,600 pounds (12 tonnes). It is comparable in size to a small business jet.
First flight
The Hawk made its first flight back in February of 2008. Since the drones have logged more than 250,000 flight hours. This includes operations in Iraq, Afghanistan, North Africa and also the Asia-Pacific region.
Both US Air Force and US Navy have bought the Hawks

In the early 2000s both forces began to buy the drones. In 2004 the Navy claimed that the Air Force had bought four of the drones at a cost of around $360 million back then. A 2013 news release by Northrop Grumman claimed that the company had delivered 37 Global Hawks to the Air Force.
More recently the Navy has been purchasing the somewhat larger MQ-4C Triton. The Triton has a 130 foot (40 meter) wingspan slightly more than the Global Hawk. In March the Navy requested two of the Tritons and budgeted $473 million for them and associated equipment.
Northrop Grumman
Wikipedia describes Northrop Grumman as follows: "Northrop Grumman Corporation (NYSE: NOC) is an American global aerospace and defense technology company formed by Northrop's 1994 purchase of Grumman. The company reported revenues in excess of $30 billion in 2018 and was the fourth-largest arms trader in the world in 2017 with about 84% of all revenue coming from defense related activities.[4][5][6][2] Northrop Grumman is made up of four main business sectors: Aerospace Systems, Mission Systems, Technology Services and Innovation Systems. The corporate headquarters is located in West Falls Church, Virginia. Northrop Grumman ranks number 118 on the 2018 Fortune 500 list of America's largest corporations."


Previously published in the Digital Journal

Wednesday, June 13, 2012

Expensive U.S drone crashes and burns in Maryland Swamp



An RQ-4A Global Hawk drone swooped down-- no doubt pursing some smaller bird-- and ended up on fire in a Maryland swamp! The drone was on a routine training flight when it went off radar. It was later found burning in the swamp. Price tag for the drone is 176 million.

The Global Hawk is quite advanced and also quite expensive too. Although the official price is supposed to be 100 million it has been rising and was 176 million in 2010. South Korea abandoned plans to buy the Hawk when the price doubled.

The drone are adapted so that they can deploy near aircraft carriers. They constantly survey the area around carriers. Northrop Grumman manufacturers them. The Navy has already signed a 1.16 billion deal with the company. No worry about budget cuts within the drone programs it seems. For more see this article.

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