Kalam-250 Solid Rocket Motor: A Landmark In India’s Private Space Propulsion

The Kalam-250 solid rocket motor, developed by Skyroot Aerospace, represents a
breakthrough in India’s private spaceflight capabilities, standing out as the
largest and most advanced propulsion system successfully tested by the private
sector in collaboration with ISRO.

Fired for the first time in March 2024 at the Satish Dhawan Space Centre,
Sriharikota, the stage-two motor is

September 2, 2025
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