// UNMANNED SYSTEMS AND NEXT-GEN WARFARE TERM

Hypersonic Defense

Hypersonic defense is the system and strategy used to protect against missiles traveling at hypersonic speeds, which is more than five times the speed of sound. These systems must detect, track, and intercept extremely fast and maneuverable threats.

Hypersonic Defense — illustration from Wikipedia
Image via Wikipedia

TECHNICAL DEFINITION

Hypersonic defense encompasses the layered architecture of sensor networks, command and control (C2) systems, and advanced interceptors designed to counter hypersonic threats like Hypersonic Glide Vehicles (HGVs) and Hypersonic Cruise Missiles (HCMs). This defense strategy involves a complex kill chain, from space-based satellite tracking in the 'birth-to-death' phase to terminal phase interceptors like the Glide Phase Interceptor (GPI), addressing challenges of extreme velocity, maneuverability, and plasma stealth.

BACKGROUND

The Golden Dome is a planned multi-layer missile defense system for the United States, intended to detect and destroy ballistic, hypersonic, and cruise missiles before they launch or during their flight.

READ MORE ON WIKIPEDIA

SYNONYMS & ALIASES

  • Counter-Hypersonics
  • Hypersonic Missile Defense (HMD)
  • Glide Phase Interceptor (GPI)
  • HGV Defense
  • Left-of-Launch
  • Boost-Glide Defense

USAGE NOTE

Developing a credible hypersonic defense capability is a top priority for the Pentagon due to the significant challenge these weapons pose to existing air and missile defense systems.

DEVELOPERS

Organizations developing technology related to Hypersonic Defense.

  • Raytheon (an RTX business)

    A prime contractor for the U.S. Missile Defense Agency's Glide Phase Interceptor (GPI) program, designed to intercept and defeat hypersonic glide vehicles during their glide phase of flight.

  • Lockheed Martin

    A major defense contractor developing a portfolio of hypersonic technologies, including interceptors and advanced sensor systems. The company is actively involved in multiple U.S. government programs to counter hypersonic threats.

  • Northrop Grumman

    Selected by the Missile Defense Agency to design a Glide Phase Interceptor (GPI) and is developing satellite systems and the command and control architecture required to detect, track, and engage hypersonic threats from space.

  • Missile Defense Agency (MDA)

    A U.S. government agency within the Department of Defense responsible for developing a layered defense system against hypersonic missiles. It manages and funds the development of key hypersonic defense programs like the GPI and space-based sensors.

  • Defense Advanced Research Projects Agency (DARPA)

    The research and development agency of the U.S. Department of Defense. DARPA's 'Glide Breaker' program is developing critical technologies for a hard-kill interceptor capable of engaging maneuverable hypersonic threats.

  • L3Harris Technologies

    Develops advanced satellite technology for tracking hypersonic threats. The company is building prototype satellites for the Hypersonic and Ballistic Tracking Space Sensor (HBTSS) constellation, designed to provide global detection and fire control data.

  • BAE Systems

    Develops advanced electronic warfare systems, sensors, and precision guidance technologies critical for countering hypersonic weapons. Their work focuses on creating resilient systems that can operate in the extreme environments of hypersonic engagements.

RELATED TERMS IN MISSILE & AIR DEFENSE