Minuteman III ICBM

  • 06 Nov 2024

In News:

The U.S. Army is scheduled to test launch a Minuteman III ICBM (Intercontinental Ballistic Missile) after the closure of voting on Election Day.

Missile Features

  • Speed: Hypersonic, capable of reaching speeds up to 15,000 mph (Mach 23).
  • Range: 13,000 km.
  • Payload: Currently carries one nuclear warhead (as per arms control agreements with Russia), but originally designed for multiple independently targetable re-entry vehicles (MIRVs).
  • Launch Time: Extremely fast, enabling near-instant global retaliation capabilities.
  • Testing Reliability: Nearly 100% success rate in tests, with backup airborne launch controllers to ensure continuity of the retaliatory strike capability.
  • Length: 18.2 meters.
  • Diameter: 1.85 meters.
  • Launch Weight: 34,467 kg.
  • Type: Three-stage, solid-fuel missile.

Strategic Significance

  • Land-Based Nuclear Deterrent: The Minuteman III is a key component of the U.S. nuclear triad, which includes land-based missiles, submarine-launched missiles (SLBMs), and strategic bombers.
  • Cost-Effectiveness: The Sentinel weapon system (modernized Minuteman III) is viewed as the most cost-effective option for maintaining the land-based leg of U.S. nuclear deterrence until the planned Ground-Based Strategic Deterrent (GBSD) system replaces it in 2029.
  • Global Reach: The missile can strike any target worldwide within minutes, demonstrating U.S. nuclear reach and power projection.