The U.S. Department of Defense (DoD) classifies unmanned aerial systems (UAS) into "Groups" according to their size and capability, a joint system that replaced the service branches' separate categorization schemes in 2011. [1] [2] [3]
The "Group" system has five categories, whose capabilities increase with the number. [4]
Group | Maximum weight (lb) (MGTOW) | Nominal operating altitude (ft) | Speed (kn) | Examples |
---|---|---|---|---|
1 | 0–20 | < 1,200 AGL | 100 | RQ-11 Raven, WASP, Puma |
2 | 21–55 | < 3,500 AGL | < 250 | ScanEagle, Flexrotor, SIC5 , PDW C100 |
3 | < 1,320 | < FL 180 | Shield AI V-BAT, RQ-7B Shadow, RQ-21 Blackjack, Navmar RQ-23 Tigershark, Arcturus-UAV Jump 20, Arcturus T-20, SIC25, Resolute ISR Resolute Eagle, Vanilla Unmanned | |
4 | > 1,320 | Any | MQ-8B Fire Scout, MQ-1A/B Predator, MQ-1C Gray Eagle | |
5 | > FL 180 | MQ-9 Reaper, RQ-4 Global Hawk, MQ-4C Triton, Skydweller Aero (former Solar Impulse airframe) |
From about 2004 to 2011, [4] [5] U.S. military planners used various "Tier systems" to designate the various elements in an overall plan for integrated operations. [6] The Tiers do not refer to specific models of aircraft, but rather roles the aircraft would fill. The U.S. Air Force, U.S. Marine Corps, and U.S. Army each have their own tier system.
Role currently filled by the AAI RQ-7 Shadow, although USMC planners do not view this aircraft as meeting future Tier III requirements. [14]
UAS were grouped in four classes under the Future Combat Systems, which was the Army's principal modernization program from 2003 to early 2009:
The RQ-3 DarkStar is an unmanned aerial vehicle (UAV). Its first flight was on March 29, 1996. The Department of Defense terminated DarkStar in January 1999, after determining the UAV was not aerodynamically stable and was not meeting cost and performance objectives.
The IAI RQ-5 Hunter unmanned aerial vehicle (UAV) was originally intended to serve as the United States Army's Short Range UAV system for division and corps commanders. It took off and landed on runways. It used a gimbaled EO/IR sensor to relay its video in real time via a second airborne Hunter over a C-band line-of-sight data link. The RQ-5 is based on the Hunter UAV that was developed by Israel Aerospace Industries.
The AAI RQ-7 Shadow is an American unmanned aerial vehicle (UAV) used by the United States Army, Australian Army, Swedish Army, Turkish Air Force and Italian Army for reconnaissance, surveillance, and target acquisition and battle damage assessment. Launched from a trailer-mounted pneumatic catapult, it is recovered with the aid of arresting gear similar to jets on an aircraft carrier. Its gimbal-mounted, digitally stabilized, liquid nitrogen-cooled electro-optical/infrared (EO/IR) camera relays video in real time via a C-band line-of-sight data link to the ground control station (GCS).
AAI Corporation is an aerospace and defense development and manufacturing firm, located in Hunt Valley, Maryland, US. Formerly a wholly owned subsidiary of United Industrial Corporation, AAI was acquired by Textron in 2007. It currently operates as a unit of Textron Systems and employs more than 2,000.
The AeroVironment RQ-14 Dragon Eye is a small reconnaissance miniature UAV developed by the Naval Research Laboratory and the Marine Corps Warfighting Laboratory for use by the United States Marine Corps. It was designed to provide reconnaissance, surveillance, and target acquisition (RSTA) for the USMC company, platoon, and squad levels. It can provide this to around 10 kilometres (5.4 nmi) in its vicinity.
AeroVironment, Inc. is an American defense contractor headquartered in Arlington, Virginia, that designs and manufactures unmanned aerial vehicles (UAVs). Paul B. MacCready Jr., a designer of human-powered aircraft, founded the company in 1971. The company is best known for its lightweight human-powered and solar-powered vehicles. The company is the US military's top supplier of small drones —notably the Raven, Switchblade, Wasp and Puma models.
A miniature UAV, small UAV (SUAV), or drone is an unmanned aerial vehicle small enough to be man-portable. Smallest UAVs are called micro air vehicle.
Marine Unmanned Aerial Vehicle Training Squadron 2 (VMUT-2) is an unmanned aerial vehicle training squadron in the United States Marine Corps that is transitioning from operating the RQ-21A Blackjack to the MQ-9A Reaper. The squadron is based at Marine Corps Air Station Cherry Point in Havelock, North Carolina and will serve as the MQ-9A Reaper Fleet Replacement Squadron, training UAS officers and enlisted sensor operators. Historically, VMUT-2 provided aerial surveillance, offensive air support, and electronic warfare for the II Marine Expeditionary Force. VMUT-2 falls under the command of Marine Aircraft Group 14 and the 2nd Marine Aircraft Wing.
The 13th Aviation Regiment is a regiment of the United States Army.
The General Atomics MQ-1C Gray Eagle is a medium-altitude, long-endurance (MALE) unmanned aircraft system (UAS). It was developed by General Atomics Aeronautical Systems (GA-ASI) for the United States Army as an upgrade of the General Atomics MQ-1 Predator.
The Elbit Systems Skylark I and Skylark II are miniature UAVs developed by Elbit Systems. Initial models of the Skylark entered service in 2008.
A high-altitude platform station, also known as atmospheric satellite, is a long endurance, high altitude aircraft able to offer observation or communication services similarly to artificial satellites. Mostly unmanned aerial vehicles (UAVs), they remain aloft through atmospheric lift, either aerodynamic like airplanes, or aerostatic like airships or balloons. High-altitude long endurance (HALE) military drones can fly above 60,000 ft over 32 hours, while civil HAPS are radio stations at an altitude of 20 to 50 km above waypoints, for weeks.
The AeroVironment Wasp III Small Unmanned Aircraft System is a miniature UAV developed for United States Air Force special operations to provide a small, light-weight vehicle to provide beyond-line-of-sight situation awareness. The aircraft is equipped with two on-board cameras to provide real-time intelligence to its operators. It is also equipped with GPS and an Inertial Navigation System enabling it to operate autonomously from takeoff to recovery. It was designed by AeroVironment Inc., and was first added to the Air Force inventory in 2007. There are two Wasp variants: the traditional version that lands on land, and a version that lands into the sea or fresh water. The Air Force accepted the Wasp AE in late May 2012, and the U.S. Marine Corps revealed in January 2013 that they had ordered the Wasp AE. The Wasp AE is designated as the RQ-12A.
The AeroVironment T-20 unmanned aerial vehicle (UAV) is a medium range, composite aircraft capable of internal and external payloads. Launched from a portable catapult, it can be recovered with a shipboard landing system, or belly land on unimproved surfaces. The T-20 carries a retractable gimbal-mounted, digitally stabilized, electro-optical/infrared (EO/IR) camera that relays video in real time via a C-band LOS data link to the ground control station (GCS). Powered by a 4-stroke, fuel injected gasoline engine, the aircraft burns 2 lb (910 g) of fuel per hour at cruise. AeroVironment, Inc. acquired Arcturus UAV, the original developer of JUMP 20 and T-20 on February 22, 2021.
The AeroVironment RQ-20 Puma is an American unmanned aircraft system which is small, battery powered, and hand-launched. Its primary mission is surveillance and intelligence gathering using an electro-optical and infrared camera. It is produced by AeroVironment.
The Boeing Insitu RQ-21 Blackjack, company name Integrator, is an American unmanned air vehicle designed and built by Boeing Insitu to meet a United States Navy requirement for a small tactical unmanned air system (STUAS). It is a twin-boom, single-engine monoplane, designed as a supplement to the Boeing Scan Eagle. The Integrator weighs 61 kg (134 lb) and uses the same launcher and recovery system as the Scan Eagle.
The Northrop Grumman RQ-180 is an American stealth unmanned aerial vehicle (UAV) surveillance aircraft intended for contested airspace. As of 2019, there had been no images or statements released, but evidence points to the existence of the RQ-180 and its use in regular front-line service.
As of January 2014, the United States military operates a large number of unmanned aerial vehicles : 7,362 RQ-11 Ravens; 990 AeroVironment Wasp IIIs; 1,137 AeroVironment RQ-20 Pumas; 306 RQ-16 T-Hawk small UAS systems; 246 MQ-1 Predators; MQ-1C Gray Eagles; 126 MQ-9 Reapers; 491 RQ-7 Shadows; and 33 RQ-4 Global Hawk large systems.
The Orion is a Medium-altitude long-endurance unmanned aerial vehicle (UAV) developed by Aurora Flight Sciences.
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