The Northrop Grumman Firebird is an
intelligence gathering aircraft designed by
Northrop Grumman
Northrop Grumman Corporation is an American multinational Aerospace manufacturer, aerospace and Arms industry, defense company. With 97,000 employees and an annual revenue in excess of $40 billion, it is one of the world's largest Arms industry ...
's subsidiary
Scaled Composites
Scaled Composites (often called simply Scaled) is an American aerospace company founded by Burt Rutan and currently owned by Northrop Grumman. It is located at the Mojave Air and Space Port in Mojave, California, United States. Founded to d ...
which can be flown remotely or by a pilot. At Scaled, it is known as the Model 355. It was unveiled on May 9, 2011.
It was first flown in February 2010 and is considered to be an
optionally piloted vehicle
An optionally piloted vehicle (OPV) or optionally piloted aerial vehicle is a hybrid between a conventional piloted aircraft and an unmanned aerial vehicle (UAV).
Able to fly with or without a human crew on board the aircraft, OPVs are a low-cost ...
(OPV).
Design and development
One of the last aircraft designs overseen by
Burt Rutan
Elbert Leander "Burt" Rutan (; born June 17, 1943) is a retired American aerospace engineer and entrepreneur noted for his originality in designing light, strong, unusual-looking, and energy-efficient air and space craft. He designed the recor ...
, who retired in April 2011, the Firebird is a
medium-altitude long-endurance
A medium-altitude long-endurance unmanned aerial vehicle flies at an altitude window of 10,000 to 30,000 feet (3,000–9,000 m) for extended durations of time, typically 24 to 48 hours.https://www.leonardocompany.com/en/products/falco-xplorer Thi ...
aircraft designed to fly up to 40 hours at a top speed of at an altitude of .
The
twin-boom aircraft
A twin-boom aircraft has two wikt:Longitudinal, longitudinal auxiliary spars, or “auxiliary booms” , that may contain ancillary components such as fuel tank, fuel tanks and/or provide a supporting structure for other items. Typically, twin ...
has a
pusher configuration
In aeronautical and naval engineering, pusher configuration is the term used to describe a drivetrain of air- or watercraft with propulsion device(s) after the engine(s). This is in contrast to the more conventional tractor configuration, wh ...
and a long slender (high
aspect ratio
The aspect ratio of a geometry, geometric shape is the ratio of its sizes in different dimensions. For example, the aspect ratio of a rectangle is the ratio of its longer side to its shorter side—the ratio of width to height, when the rectangl ...
) wing with a very slight
forward sweep angle.
It has a wingspan of , a length of , a height of and a payload capacity of .
It is powered by a
Lycoming TEO-540 flat-six
A flat-six engine, also known as a horizontally opposed-six, is a six-cylinder piston engine with three cylinders on each side of a central crankshaft. The most common type of flat-six engine is the boxer-six engine, where each pair of opposed c ...
piston engine
A reciprocating engine, more often known as a piston engine, is a heat engine that uses one or more Reciprocating motion, reciprocating pistons to convert high temperature and high pressure into a Circular motion, rotating motion. This article ...
and has a
maximum takeoff weight
The maximum takeoff weight (MTOW) or maximum gross takeoff weight (MGTOW) or maximum takeoff mass (MTOM) of an aircraft, also known as the maximum structural takeoff weight or maximum structural takeoff mass, is the maximum weight at which the p ...
of .
The aircraft has
hardpoint
A hardpoint is an attachment location on a structural frame designed to transfer force and carry an external or internal structural load, load. The term is usually used to refer to the mounting points (more formally known as a weapon station o ...
s to carry weapons, though it is currently unarmed.
A new variant with a wingspan widened from first flew in March 2018 and was intended to be launched in early 2019.
Production suspension
In April 2022, Northrop Grumman announced it had suspended production of the Firebird, having failed to secure any export customers for the aircraft. However, company representatives left open the possibility of future production, stating that the aircraft would "remain available for interested customers."
Reconnaissance capabilities
The Firebird is designed so that the aircraft is able to carry up to four modules of reconnaissance equipment simultaneously, on a separate system from that needed to control the plane, so that equipment can be easily swapped in and out.
According to Rick Crooks, a Northrop executive involved in the project, this design means that "
takes days or weeks to get a new payload
f equipmentintegrated, instead of years."
The aircraft has the ability to simultaneously view
infrared imagery, gather real time
high-definition video
High-definition video (HD video) is video of higher resolution and quality than standard-definition. While there is no standardized meaning for ''high-definition'', generally any video image with considerably more than 480 vertical scan lines ( ...
, use
radar
Radar is a system that uses radio waves to determine the distance ('' ranging''), direction ( azimuth and elevation angles), and radial velocity of objects relative to the site. It is a radiodetermination method used to detect and track ...
, and perform local
signals intelligence
Signals intelligence (SIGINT) is the act and field of intelligence-gathering by interception of ''signals'', whether communications between people (communications intelligence—abbreviated to COMINT) or from electronic signals not directly u ...
.
Operational history
The idea of building an aircraft capable of being flown with or without a pilot was first floated on 9 February 2009 by Rick Crooks, when he contacted Scaled Composites about the possibility of building such an aircraft.
Scaled agreed, and on 9 February 2010 the aircraft made its first flight.
In October 2010, the aircraft demonstrated its capabilities of collecting information from multiple sources simultaneously for the first time when it made a demonstration flight in
Sacramento
Sacramento ( or ; ; ) is the capital city of the U.S. state of California and the seat of Sacramento County. Located at the confluence of the Sacramento and American Rivers in Northern California's Sacramento Valley, Sacramento's 2020 p ...
,
California
California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...
, for defense officials.
On 9 May 2011 the aircraft was publicly unveiled for the first time, and between 23 May and 3 June 2010, it participated in the 2011
Empire Challenge exercise, where it displayed its ability to carry multiple payloads and switch them out rapidly.
According to Northrop, the single aircraft built is considered to be operationally ready, beyond the prototype stage.
At the time of the aircraft's public unveiling, there were early plans for a second aircraft to be built.
If it enters production, construction of the Firebird is planned to move to factories in
Palmdale, California
Palmdale is a city in northern Los Angeles County, California, United States. The city lies in the Antelope Valley of Southern California. The San Gabriel Mountains separate Palmdale from the Los Angeles Basin to the south.
On August 24, 1962 ...
or
Moss Point, Mississippi
Moss Point is a city in Jackson County, Mississippi, United States. The population was 12,147 in 2020, a decline from the figure of 13,704 in 2010. The Moss Point Historic District and several individual buildings are listed on the National Reg ...
, rather than the Scaled Composites facility in
Mojave, California
Mojave (formerly Mohave) is an unincorporated community in Kern County, California, United States. Mojave is located east of Bakersfield, and north of Los Angeles, at an elevation of . The town is located in the western region of the Mojave ...
.
On 11 November 2012, the Firebird began test flights, and production was approved.
Firebird had its European debut in the
Royal International Air Tattoo
The Royal International Air Tattoo (RIAT) is the world's largest military airshow, held annually in July, usually at RAF Fairford in Gloucestershire, England, in support of The Royal Air Force Charitable Trust. The show typically attracts a to ...
air show
An air show (or airshow, air fair, air tattoo) is a public event where aircraft are trade fair, exhibited. They often include aerobatics demonstrations, without which they are called "static air shows" with aircraft parked on the ground.
The ...
at
RAF Fairford
Royal Air Force Fairford or more simply RAF Fairford is a Royal Air Force (RAF) List of Royal Air Force stations, station in Gloucestershire, United Kingdom. While being an RAF station, Fairford hosts United States Air Force personnel. Since 20 ...
in the
United Kingdom
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Northwestern Europe, off the coast of European mainland, the continental mainland. It comprises England, Scotlan ...
in July 2019.
U.S. service
The first Firebirds were scheduled to be delivered to an unnamed U.S. government service before mid-2019.
Operators
;
*
United States Federal Government
The Federal Government of the United States of America (U.S. federal government or U.S. government) is the Federation#Federal governments, national government of the United States.
The U.S. federal government is composed of three distinct ...
- exact customer unnamed
*
Grand Sky Development
*
Tenax Aerospace
Specifications
See also
References
{{Grumman aircraft
Firebird
Firebird and fire bird may refer to:
Mythical birds
* Phoenix (mythology), sacred firebird found in the mythologies of many cultures
** Fenghuang, sometimes called Chinese phoenix
* Vermilion bird, one of the four symbols of the Chinese constella ...
Twin-boom aircraft
Single-engined pusher aircraft
2010s United States special-purpose aircraft
Unmanned aerial vehicles of the United States
Scaled Composites
Mid-wing aircraft
Aircraft first flown in 2010
Aircraft with retractable tricycle landing gear