Context
On 6 August 2026, India conducted a successful Agni-4 missile trial from Chandipur, Odisha, confirming the missile’s operational and technical capabilities under the Strategic Forces Command.
About Agni-IV
Agni-IV is the fourth missile in India’s Agni series, developed indigenously by the Defence Research and Development Organisation (DRDO) and manufactured by Bharat Dynamics Limited. Classified as an Intermediate Range Ballistic Missile (IRBM), it bridges the capability gap between Agni-II and Agni-III, and is operated by the Strategic Forces Command (SFC).
Technical Specifications
- Type: Intermediate Range Ballistic Missile (IRBM); place of origin — India.
- Range: operational range of 4,000 km, capable of striking targets across nearly all of mainland China if launched from northeastern India.
- Dimensions: length of 20 metres; launch weight of 17,000 kg (17 tonnes).
- Warhead: can carry conventional, thermobaric, or strategic nuclear warheads, weighing up to 800 kg.
- Propulsion: two-stage solid-fuel propulsion using a Composite Rocket Motor.
- Accuracy: Circular Error Probable (CEP) of under 100 metres.
- Launch Platform: 8×8 Transporter Erector Launcher (TEL) or Rail Mobile Launcher.
Development & Key Technologies
- Guidance System: Ring Laser Gyroscope-based Inertial Navigation System (RLG-INS) with redundant Micro Inertial Navigation System (MINGS) and Digital Control System.
- Avionics: modern, compact avionics with built-in redundancy; high-speed onboard computer with distributed architecture for high reliability.
- Re-entry Technology: carries a heat shield able to withstand re-entry temperatures exceeding 3,000-4,000 degrees C.
- Signature Reduction: radar cross-section and other detectable signatures reduced to improve immunity to anti-ballistic missile counter-measures.
- Project Leadership: developed under Project Director Tessy Thomas; DRDO first tested Agni-IV on 15 November 2011.
Latest Test & Significance
- Test Date & Site: 6 August 2026, from the Integrated Test Range (ITR), Chandipur, Odisha.
- Conducting Authority: Strategic Forces Command (SFC), under the aegis of the Ministry of Defence.
- Outcome: test validated all operational and technical parameters, part of a continuing series of user trials/readiness firings since induction into the Indian Army in 2014.
- Strategic Role: provides nuclear deterrence capability and paves the way for longer-range missiles such as Agni-V.
Conclusion
The successful test-firing of Agni-IV reaffirms India’s indigenous long-range missile capability and strategic deterrence posture, reflecting continued reliability of the Agni series under the Strategic Forces Command.
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