Home > India > ISRO’s LVM3-M5 Prepares for Liftoff with Record-Breaking CMS-03 Satellite

ISRO’s LVM3-M5 Prepares for Liftoff with Record-Breaking CMS-03 Satellite

India’s LVM3 rocket rolls out to launch CMS-03 satellite, boosting communication coverage and marking another milestone in ISRO’s space program.

Published By: Amreen Ahmad
Last Updated: October 27, 2025 00:07:34 IST

LVM3 is India’s heaviest and most powerful launch vehicle which has been rolled into its launch pad at the Satish Dhawan Space Centre in Sriharikota marking the last stage of preparation for its coming mission. This entire integrated rocket will be carrying communications satellite CMS-03 into orbit on November 2, 2025. The momentous movement to the pad on October 26 comes as a major step as ISRO prepares for another milepost in India’s space journey.

CMS-03: India’s Heaviest Communications Satellite

This satellite is with a weight of around 4,400 kg, will be India’s heaviest communication satellite to be inducted into outer space. CMS-03 is designed as a multi-band satellite by ISRO for improving communication coverage in India and the nearby ocean territories.

Under civil, strategic and maritime demands, CMS promises to develop better bandwidth and connectivity. Once brought alive into orbit, the satellite will further boost India’s communication infrastructure in terms of remote and underserved areas making digital access a reality.

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LVM3’s Versatility & Record

LVM3 has defined as a heavy-lift launcher par excellence for the Indian cause and demonstrated its versatility when it launched Chandrayaan-3 in July 2023, achieving a historic soft landing and a place on the Moon’s south pole. LVM3’s greatest promise further entails its returning to satellite launch missions to continue sustaining reliability with heavier payloads into Geosynchronous Transfer Orbit (GTO), the ultimate bridge for communication and navigation satellites.

Pre-Launch Preparations

ISRO teams will soon carry out detailed pre-launch checkouts, fueling, and readiness rehearsals on the coming days. Every single detail is verified to ensure the successful implementation of the mission. These rehearsals will lead to the countdown sequence before the eventual rise of LVM3-M5 along with CMS-03. This mission is a sign of India’s growing capability to place more bulky satellites in the strategic orbits thus reiterating ISRO’s clout in the global space playing field.

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Strengthening India’s Space Communication

The mission itself has much wider implications for India’s long-term vision in space-based communication someday with the launching of CMS-03, ISRO opens its network up for all domestic communication and LVM3 elevates its importance for other future missions including human and deep-space exploration missions. With the successful launch of CMS-03, India would take yet another step toward recognition as one of the leading players in the space technology and satellite communications domain.

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Disclaimer: All information is for general purposes only; ISRO schedules and technical details may change without prior notice.

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