Successful cryogenic engine start enables enhanced mission flexibility for ISRO
Sydney, Australia (SPX) Nov 21, 2025
ISRO has qualified the CE20 cryogenic engine for thrust levels between 19 and 22 tonnes for single-start flight operations, supporting demanding launch requirements for the LVM3 upper stage. The engine is certified for human-rated flights, such as the Gaganyaan missions, ensuring operational reliability under rigorous conditions. Traditionally, engine ignition is performed using propellant tank
Published by SpaceDaily on 11/22/2025
