Why in news?
- India entered an elite club of nations with the capability to fire a Ballistic Missile Defense (BMD) interceptor from a naval platform.
- Prior to this, DRDO has successfully demonstrated land-based ballistic missile defence system with capability to neutralize ballistic missile threats, emerging from adversaries.
India’s Ballistic Missile Defence Programme:
- India launched the BMD program after Kargil war in 1999 to counter the enemy nation’s widening spectrum of ballistic missiles that usually delivered both conventional and nuclear warheads.
Two-tires of BMD system
- Prithvi Air Defence missile
- It was originally tested in 2006 and is capable of intercepting and destroying missiles at exo-atmospheric altitudes ranging from 50 to 180 kilometres.
- The Pradyumna interceptor has already replaced the Prithvi Air Defence BMD.
- Exo-atmospheric missiles are capable of completing missions in the Earth’s upper atmosphere.
- Advanced Air Defence Missile
- The second layer is Advanced Air Defence (AAD) Missile for lower altitude interception.
- It was first tested in 2007 and designed to knock down hostile missiles in the endo-atmosphere at altitudes of 15-40 KM.
- The endo-atmospheric missiles are the ones that operate within the earth’s atmosphere that covers an altitude below 100 KM.
Q1) What is a nuclear warhead?
A nuclear warhead is a type of explosive device that uses nuclear reactions to release an enormous amount of energy in the form of a nuclear explosion. Nuclear warheads are generally designed to be mounted on ballistic missiles or other delivery systems.
Source: India successfully tests sea-based ballistic missile interceptor, joins elite club
Last updated on August, 2026
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