Chennai, July 12 -- ISRO has successfully completed the development of Service Module Propulsion System (SMPS) for Gaganyaan Mission with the completion of the qualification test programme.
A full duration hot test of SMPS for 350s was conducted to validate the integrated performance
of the SMPS for flight off-nominal mission profile of SM based mission abort on July 11, 2025.
The overall performance of the propulsion system during the hot test was normal as per pre-test predictions, ISRO said today.
The Service Module (SM) of Gaganyaan is a regulated bi-propellant based propulsion system that caters to the requirements of the Orbital Module for orbit circularization, on-orbit control, de-boost manoeuvring and Service Module based abo...