The Raytheon Coyote is a small, expendable, unmanned aircraft system built by the
Raytheon Company
The Raytheon Company was a major U.S. defense contractor and industrial corporation with manufacturing concentrations in weapons and military and commercial electronics. It was previously involved in corporate and special-mission aircraft unti ...
, with the capability of operating in autonomous
swarms. It is launched from a
sonobuoy
A sonobuoy (a portmanteau of sonar and buoy) is a relatively small buoy – typically diameter and long – expendable sonar system that is dropped/ejected from aircraft or ships conducting anti-submarine warfare or underwater acoustic resea ...
canister with the wings deploying in early flight phase.
The system can operate up to one hour and is designed for interchangeable payloads. It is used by the
National Oceanic and Atmospheric Administration
The National Oceanic and Atmospheric Administration (abbreviated as NOAA ) is an United States scientific and regulatory agency within the United States Department of Commerce that forecasts weather, monitors oceanic and atmospheric conditio ...
(NOAA) for
hurricane tracking, and is being assessed by the
United States Air Force
The United States Air Force (USAF) is the air service branch of the United States Armed Forces, and is one of the eight uniformed services of the United States. Originally created on 1 August 1907, as a part of the United States Army Signal ...
and
Army
An army (from Old French ''armee'', itself derived from the Latin verb ''armāre'', meaning "to arm", and related to the Latin noun ''arma'', meaning "arms" or "weapons"), ground force or land force is a fighting force that fights primarily on ...
as an
intelligence, surveillance, and reconnaissance
ISTAR stands for intelligence, surveillance, target acquisition, and reconnaissance. In its macroscopic sense, ISTAR is a practice that links several battlefield functions together to assist a combat force in employing its sensors and managing t ...
asset, as well as for delivering kinetic payloads.
Design and development
A company named Advanced Ceramic Research of
Tucson, Arizona
, "(at the) base of the black ill
, nicknames = "The Old Pueblo", "Optics Valley", "America's biggest small town"
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, originally developed the Coyote, Manta and
Silver Fox UAS under small business contracts from the U.S.
Office of Naval Research
The Office of Naval Research (ONR) is an organization within the United States Department of the Navy responsible for the science and technology programs of the U.S. Navy and Marine Corps. Established by Congress in 1946, its mission is to plan ...
. British defense contractor
BAE Systems
BAE Systems plc (BAE) is a British multinational arms, security, and aerospace company based in London, England. It is the largest defence contractor in Europe, and ranked the seventh-largest in the world based on applicable 2021 revenues. ...
acquired the company in 2009, then sold it back to one of the former owners under the name Sensintel. Raytheon acquired Sensintel in 2015 and folded the company into its
Tucson
, "(at the) base of the black ill
, nicknames = "The Old Pueblo", "Optics Valley", "America's biggest small town"
, image_map =
, mapsize = 260px
, map_caption = Interactive map ...
-based
Raytheon Missiles & Defense
Raytheon Missiles & Defense (RMD) is one of four business segments of Raytheon Technologies. Headquartered in Tucson, Arizona, its president is Wes Kremer. The business produces a broad portfolio of advanced technologies, including air and missil ...
business.
The Coyote first flew in 2007 while still under ACR development, being launched from a
Beechcraft C-12 Huron
The Beechcraft C-12 Huron is the military designation for a series of twin-engine turboprop aircraft based on the Beechcraft Super King Air and Beechcraft 1900. C-12 variants are used by the United States Air Force, United States Army, United S ...
.
C-UAS
The U.S. Army developed the Coyote with a counter unmanned air system (C-UAS) capability to intercept other small UAVs. The Coyote Anti-UAS delivers a kinetic effect by crashing into enemy drones or exploding near them and dispersing blast fragments from its warhead.
By 2018, the
U.S. Marine Corps was deploying a C-UAS that had been in development for two years. The Ground-Based Air Defense (GBAD) Counter-UAS system consists of the RPS-42 S-band radar, the Modi electronic warfare system, visual sensors and the Coyote anti-drone UAV to detect, track and destroy hostile drones. The system can operate out of a forward operating base or from vehicles such as an
M-ATV
The Oshkosh M-ATV is a Mine-Resistant Ambush Protected ( MRAP) vehicle developed by the Oshkosh Corporation for the MRAP All Terrain Vehicle (M-ATV) program. Intended to replace M1114 HMMWVs (Humvee), it is designed to provide the same levels of ...
or a pair of
MRZR off-road vehicles. In July 2018, Raytheon announced the Army had awarded it a contract to deliver the Coyote for C-UAS missions, with deliveries starting by the end of the year. The Coyote Block 1B is equipped with an RF seeker and
proximity warhead and works in conjunction with Raytheon’s
Ku band
The Ku band () is the portion of the electromagnetic spectrum in the microwave range of frequencies from 12 to 18 gigahertz (GHz). The symbol is short for "K-under" (originally german: Kurz-unten), because it is the lower part of the ori ...
radio frequency system (KuRFS) radar; the system is capable of intercepting
Class I and II drones[Army to Buy Raytheon's Coyote Expendable UAS for Drone-Killing Mission](_blank)
''Defense Tech''. 17 July 2018.[Raytheon to Provide Army with Drones for Killing Other Unmanned Systems](_blank)
''National Defense Magazine''. 17 July 2018. and detecting objects as small as a
9 mm
9 (nine) is the natural number following and preceding .
Evolution of the Arabic digit
In the beginning, various Indians wrote a digit 9 similar in shape to the modern closing question mark without the bottom dot. The Kshatrapa, Andhra and ...
bullet.
In June 2019, the Coyote-KRFS radar system, dubbed Howler C-UAS, achieved Initial Operational Capability with the U.S. Army after just 17 months of development.
Raytheon then developed a Block 2 variant equipped with a jet engine, improving speed and loiter time to engage larger and further targets.
The Coyote Block 2 features improved sensors and a turbine engine to make it four times faster than its predecessor. On 17 March 2020, Raytheon was cleared to sell the Coyote Block 2 interceptor as part of the Howler system after entering U.S. military service. Leveraging
commercial off-the-shelf
Commercial off-the-shelf or commercially available off-the-shelf (COTS) products are packaged or canned (ready-made) hardware or software, which are adapted aftermarket to the needs of the purchasing organization, rather than the commissioning of ...
components, the interceptor is cheap enough to be used against large drone swarms. Four control fins pop out around the tail to make it maneuverable enough to close in on evading targets. It is fitted with a warhead producing a fragment field of small, fast-moving shrapnel optimized to destroy small drones. Using a rocket booster with a turbine sustainment motor, it can engage threats at a range of more than , and can even re-attack if it misses on the first pass.
In November 2022, the U.S. approved the sale of 10 Fixed Site-Low, Slow, Small UAV Integrated Defeat Systems (FS-LIDS) to Qatar in a $1 billion deal. A system includes the AN/TPQ-50 radar and electro-optic cameras to detect and track small UAVs and engages them with EW or interceptors; the sale includes 200 Coyote Block 2s.
Block 3
On 28 February 2021, Raytheon received a contract from the
U.S. Navy
The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage of ...
for the Coyote Block 3 to provide an ISR and strike capability when launched from
unmanned surface vehicle
Unmanned surface vehicles (USVs), also known as unmanned surface vessels, autonomous surface vehicles (ASVs) in some cases, uncrewed surface vessels (USVs), or colloquially drone ships, or robot boats, are boats or ships that operate on the ...
s (USVs) and
unmanned underwater vehicle
Unmanned underwater vehicles (UUV), sometimes known as underwater drones, are submersible vehicles that can operate underwater without a human occupant. These vehicles may be divided into two categories: remotely operated underwater vehicles (ROU ...
s (UUVs). Raytheon announced in August 2021 that a demonstration of the Block 3 in an air intercept test had used a non-kinetic warhead to defeat a swarm of 10 drones. This type of payload reduces potential collateral damage and enables the variant to be recovered and reused. The Block 3 Coyote has a more traditional UAV design with wings similar to the original Coyote Block 1.
Operational history
The Coyote is launched from a NOAA
P-3 Hurricane Hunter aircraft, and provides NOAA hurricane forecasters with real-time data on atmospheric air pressure, temperature, moisture, wind speed and direction as well as surface temperature. The Coyote collects this essential data at altitudes too low for manned aircraft to safely navigate in the hurricane environment. Its first operational deployment was an investigation of
Hurricane Edouard on 16 September 2014.
Specifications
* Airspeed: cruise, kts dash
* Deployment altitude: up to MSL (in non-icing conditions)
* Comms range: (May 2016); (ground test October 2016)
* Endurance: 1 hr+ @ cruise (May 2016); 2h (2017)
* Weight:
* Length:
* Wingspan:
References
External links
Raytheon Coyote UAS webpage
{{Raytheon
Raytheon Company products
Unmanned aerial vehicles of the United States
Counter unmanned air system