Golden Dome Missile Defense System

Source:  DD News

Context: U.S. President has unveiled the Golden Dome Missile Defense System design and appointed a leader for the $175 billion project, aiming to shield the U.S. from foreign missile threats.

About Golden Dome Missile Defense System:

  • What It Is?
    • A next-generation U.S. missile defense program using space-based and land-based intercept layers to neutralise missile threats.
    • Envisioned as a technological leap beyond Israel’s Iron Dome and Reagan’s Strategic Defense Initiative (SDI).
  • Aim:
    • To eliminate the threat of enemy ballistic, hypersonic, and cruise missiles before they reach U.S. territory.
    • Enhance national security by integrating space, land, and advanced sensor networks.
  • How It Will Work?
    • Space-Based Intercept Layer – Hundreds of satellites detect and destroy missiles during the boost phase using interceptors or lasers.
    • Enhanced Ground-Based Midcourse Defense – Upgraded interceptors in California and Alaska engage missiles mid-flight.
    • Five Additional Launch Sites – Intercept threats in space; three in mainland U.S., two in Hawaii and Alaska.
    • Limited Area Defense Layer – Protect key population centres with radars, common launchers, and systems like Patriot.
  • Key Features:
    • Multi-layered defense: space-based, midcourse, boost-phase, and terminal protection.
    • Capable of engaging ICBMs, hypersonic weapons, and cruise missiles.
    • Global detection via advanced Hypersonic and Ballistic Tracking Space Sensor Satellites.
    • Collaboration with private sector firms like SpaceX, Palantir, Anduril, L3Harris, Lockheed Martin, RTX.
  • Significance:
    • National Security Shield – Offers comprehensive protection against emerging missile threats.
    • Technological Advancement – Builds on Iron Dome success but extends to global, multi-threat defense.