ISRO Successfully Launches GSAT-30 Communication Satellite
Indian Space Research Organisation (ISRO) GSAT-30 communication satellite launch on Jan. 17, 2025, Kourou, French Guiana. This mission employed Arianespace’s Ariane-5 rocket. It happened at 2:35 a.m. IST.

The satellite will enhance India’s internet and TV services. ISRO sought to replace ageing satellites and cater to increasing demand.
GSAT-30 had a weight of 3,357 kg. It lifted off without a hitch and achieved its geostationary orbit 38 minutes later. This orbit is 36,000 kilometers above Earth. The satellite is equipped Ku-band and C-band transponders. These would facilitate broadband and DTH television use as well as weather forecasting. After it entered orbit, control of it was taken over by ISRO’s Master Control Facility in Hassan, Karnataka.
This is ISRO’s first major launch in 2025. India’s rockets cannot yet lift such heavy payloads, so the agency selected Arianespace. GSAT-30 is based on INSAT-4A technology which has been out of fuel and has a lifespan of 18 years. “This achievement is an indication of the strength of India’s space program,” ISRO Chairman S. Somanath said. GSAT-30 has a service life of 15 years, he added.
The mission underscores India’s expanding space ambitions. GSAT-30 will join the legacy of enhancing internet connectivity in remote regions. It also aids disaster management and climate tracking. The Indian Space Research Organisation (ISRO) has more launches lined up for this year, including that of a mission to Mars. It could also enhance India’s significance in global space tech.