// UNMANNED SYSTEMS AND NEXT-GEN WARFARE TERM

Combat Air Patrol

A Combat Air Patrol, or CAP, is a defensive mission where fighter aircraft fly over a specific area or asset to protect it from enemy air attacks. The goal is to intercept and destroy hostile aircraft before they can reach their target.

Combat Air Patrol — illustration from Wikipedia
Image via Wikipedia

TECHNICAL DEFINITION

A Combat Air Patrol (CAP) is a defensive counter-air (DCA) mission involving fighter aircraft maintaining a continuous presence in a designated airspace to intercept and destroy enemy airborne threats. This proactive air superiority tactic is critical for area defense, protecting high-value airborne assets (HVAA), naval fleets, or ground forces by establishing a protective screen against hostile aircraft, cruise missiles, and unmanned aerial systems (UAS).

BACKGROUND

Combat air patrol (CAP) is a type of flying mission for fighter aircraft. A combat air patrol is an aircraft patrol provided over an objective area, over the force protected, over the critical area of a combat zone, or over an air defense area, for the purpose of intercepting and destroying hostile aircraft before they reach their target. Combat air patrols apply to both overland and overwater operations, protecting other aircraft, fixed and mobile sites on land, or ships at sea.

READ MORE ON WIKIPEDIA

SYNONYMS & ALIASES

  • CAP
  • Air Cover
  • Defensive Counter-Air
  • Air Umbrella
  • Protective Air Cover
  • Airborne Alert
  • Fighter Screen

USAGE NOTE

The term is often prefixed to specify the mission's target, such as 'BARCAP' for a barrier patrol or 'HAVCAP' for protecting a high-value asset.

DEVELOPERS

Organizations developing technology related to Combat Air Patrol.

  • Lockheed Martin

    Manufacturer of the F-22 Raptor and F-35 Lightning II, premier 5th-generation stealth fighters designed for air superiority and dominance. Their advanced sensor fusion and low-observable characteristics are critical for establishing and maintaining effective combat air patrols in contested airspace.

  • Boeing Defense, Space & Security

    Produces the F-15EX Eagle II and the F/A-18 Super Hornet, which are workhorse fighters for CAP missions for the U.S. and its allies. Boeing also develops the E-7 Wedgetail, an Airborne Early Warning & Control (AEW&C) platform that directs fighter patrols, and the MQ-28 Ghost Bat, a collaborative combat aircraft intended to fly alongside manned fighters.

  • RTX Corporation (formerly Raytheon)

    A primary developer of the core technologies that enable CAP missions. RTX produces the AIM-120 AMRAAM and AIM-9X Sidewinder air-to-air missiles, as well as advanced Active Electronically Scanned Array (AESA) radars like the APG-79 and APG-82 that allow fighters to detect, track, and engage multiple airborne threats from a distance.

  • Northrop Grumman

    Develops and produces key systems for air dominance. This includes the APG-81 AESA radar for the F-35 and the E-2D Advanced Hawkeye, the primary carrier-based airborne early warning aircraft that provides command and control for naval combat air patrols.

  • BAE Systems

    A key partner in the Eurofighter Typhoon program, a multirole fighter that serves as a primary air defense and CAP platform for several European nations. BAE also develops advanced electronic warfare (EW) suites and sensor systems that enhance aircraft survivability and mission effectiveness.

  • Saab AB

    Manufacturer of the Gripen fighter aircraft, a modern, agile platform used by several air forces for air defense missions. Saab develops its own integrated sensor suites, AESA radars, and sophisticated electronic warfare systems designed for maintaining air space sovereignty.

  • L3Harris Technologies

    Specializes in the secure communications and networking technology vital for coordinated CAPs. They provide tactical datalinks like Link 16, advanced avionics, and electronic warfare systems that enable multiple aircraft and command centers to share a common operational picture in real-time.

  • Kratos Defense & Security Solutions

    A pioneer in the development of low-cost, high-performance unmanned aerial systems, such as the XQ-58A Valkyrie. These aircraft are designed to function as 'loyal wingmen,' augmenting manned fighters on CAP missions by extending sensor range, carrying additional munitions, and absorbing risk.

RELATED TERMS IN AIR POWER & AVIATION