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Missile defense

Measures designed to detect, identify, track, and defeat attacking (ballistic) missiles in both strategic and theater tactical roles, during any portion of their flight trajectory (boost, post-boost, midcourse, or terminal) or to nullify or reduce the effectiveness of such attack.

Contributors in Missile defense

Missile defense

illumination

Military; Missile defense

Non-interfering impingement of electromagnetic energy on Red, Blue, or Gray satellites and Red ballistic missiles in test.

area defense

Military; Missile defense

Defense of a broad geographical area that contains both military and civilian assets (i.e., depots, towns/cities). (USSPACECOM)

weapons hold

Military; Missile defense

A weapon control order imposing a status whereby weapons systems may be fired in self-defense or in response to a formal order.

weapons free

Military; Missile defense

A weapon control order imposing a status whereby weapons systems may be fired at any target not positively recognized as friendly.

battle space

Military; Missile defense

A characterization of the BMD area of operation generally expressed by Tier (Boost, Post-Boost, Midcourse, and Terminal). (USSPACECOM)

antenna area

Military; Missile defense

The ratio of the power available at the terminals of an antenna to the incident power density of a plane wave from the direction polarized.

defense tier

Military; Missile defense

The arranging of a defensive system to correlate with the phases of a ballistic missile trajectory; i.e., boost, post-boost, midcourse, and terminal.

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