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ISRO successfully launched India’s heaviest satellite, CMS-03, using the LVM3 rocket, achieving a key milestone with a cryogenic stage restart.
ISRO successfully launched India’s heaviest communication satellite, CMS-03, weighing 4,400 kg, on November 2, 2025, using the LVM3-M5 rocket from Sriharikota.
The satellite, built for the Indian Navy, was placed into an elliptical orbit with a payload of 4,410 kg—exceeding the rocket’s standard 4,000 kg capacity.
ISRO achieved a key milestone by successfully restarting the indigenously developed C-25 cryogenic stage in orbit, a step toward future multi-satellite missions.
The satellite, designed for 15 years of service, enhances naval communications and maritime domain awareness.
All systems are functioning normally, and the mission marks the eighth consecutive successful LVM3 launch.
Prime Minister Modi and ISRO Chairman V. Narayanan praised the launch as a triumph for India’s self-reliance in space technology.
ISRO lanzó con éxito el satélite más pesado de la India, CMS-03, utilizando el cohete LVM3, logrando un hito clave con el reinicio de la etapa criogénica.