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  1. Ground-Based Midcourse Defense - Wikipedia

    Ground-Based Midcourse Defense (GMD), previously National Missile Defense (NMD), is an anti-ballistic missile system implemented by the United States of America for defense against ballistic …

  2. MDA - Ground-based Midcourse Defense (GMD)

    The Ground-based Midcourse Defense (GMD) element of the Missile Defense System provides Combatant Commanders the capability to engage and destroy intermediate- and long-range ballistic …

  3. Ground-Based Midcourse System | Northrop Grumman

    Northrop Grumman’s Ground-Based Midcourse Defense System (GMD) is the heart of the Missile Defense System and a key element of our nation's defense against ballistic missile attacks.

  4. 100th Missile Defense Brigade - United States Army

    The GMD mission is the ultimate defense of the homeland, conducted in support of U.S. Northern Command and manned by U.S. Army National Guard and active-component Soldiers in Colorado, …

  5. Ground-based Midcourse Defense (GMD) System - Missile Threat

    Jul 26, 2021 · The Ground-based Midcourse Defense (GMD) is the United States’ homeland missile defense system, designed to protect all 50 states from a limited long-range ballistic missile attack. A …

  6. 100th Missile Defense Brigade, Ground-based Midcourse Defense (GMD)

    Nov 2, 2018 · 100th Missile Defense Brigade, Ground-based Midcourse Defense (GMD) The 100th Missile Defense Brigade operates the Ground-based Midcourse Defense (GMD) System defending …

  7. GMD: Frequently Asked Questions - Center for Arms Control and …

    The only program designed to protect the entire United States homeland from a long-range missile attack is the GMD program. GMD has a failing test record: a success rate of just 55 percent in highly …

  8. Electromagnetic Pulse and Geomagnetic Disturbance | CISA

    Extreme electromagnetic incidents caused by an intentional electromagnetic pulse (EMP) attack or a naturally occurring geomagnetic disturbance (GMD), caused by severe space weather, could …

  9. With the support of the full architecture of MDS sensors, the GMD weapon system has demonstrated the capability to defend the U.S. homeland from a small number of ballistic missile threats employing …

  10. Ground-Based Midcourse Defense (GMD)

    The Ground-based Midcourse Defense (GMD) element of the Ballistic Missile Defense System provides the capability to engage and destroy limited intermediate- and long-range ballistic missile threats in …