
The Defence Research and Development Organization (DRDO) made a significant leap forward by successfully demonstrating Solid Fuel Ducted Ramjet (SFDR) technology on February 3, 2026, from the picturesque Chaandipur coast in Odisha. This remarkable achievement positions India among a select group of nations that have access to this state-of-the-art propulsion technology. With SFDR, the Indian Air Force is set to develop long-range air-to-air missiles, which will greatly boost its combat capabilities and tactical edge in future aerial confrontations.
About Solid Fuel Ducted Ramjet Technology
Solid Fuel Ducted Ramjet is a cutting-edge air-breathing propulsion system crafted for high-speed missiles. Unlike traditional rocket motors that burn through fuel rapidly, SFDR allows for a controlled combustion of solid fuel, enabling sustained thrust over a longer period. This means missiles can maintain impressive speed and agility even over extended distances, giving them a crucial advantage in air combat. Only a few countries have mastered this advanced technology, highlighting the strategic significance of India’s achievement.
Key Highlights of the Test
- Mission Success: Critical subsystems, including the nozzle-less booster, SFDR motor, and fuel flow controller, performed as expected.
- Elite Group: This test places India among a select group of nations with advanced air-breathing ramjet propulsion technology.
- Validation: Flight data from various tracking instruments confirmed the system’s performance.