India launches its heaviest satellite with an LVM3 rocket - details of the achievement

India launches its heaviest satellite with an LVM3 rocket – details of the achievement

December 24, 2025
7 mins read
In a historic move, the Indian Space Research Organisation (ISRO) launched its heaviest satellite yet, weighing 6.1 tons. Learn more about the mission, its impact on the global space sector, and India's ambitions.

In a strategic move that reinforces its position as a rising power in space exploration, the Indian Space Research Organisation (ISRO) placed its heaviest satellite into orbit on Wednesday, marking a new technological milestone for the world's most populous nation. Indian Prime Minister Narendra Modi hailed the event as a "significant step forward" reflecting the rapid development of India's space sector and its ability to compete globally.

Mission details and missile capabilities

The Indian Space Research Organisation (ISRO) announced that the mission involved launching the AST SpaceMobile , weighing 6.1 tons, into low Earth orbit. This complex operation was carried out by the LVM3-M6 , the most powerful rocket in India's arsenal, carrying the "heaviest payload ever launched from Indian soil." This success underscores the efficiency and reliability of Indian heavy rockets in executing complex commercial missions.

Historical context and Indian leadership

This achievement is not a coincidence, but rather the culmination of decades of dedicated work and continuous development in the Indian space program. India has developed its space sector at an astonishing pace over the past decade, achieving accomplishments comparable to those of superpowers like the United States, Russia, and China, but at significantly lower costs. Among these historic milestones was India's successful landing of an unmanned spacecraft on the Moon's south pole in August 2023 as part of the Chandrayaan-3 mission, making it the fourth nation in the world to achieve a soft landing on the lunar surface.

Economic impact and global competition

This launch carries profound economic and strategic implications. Modi stated that this success "strengthens India's capability to launch heavy rockets and our growing role in the commercial market for this sector." Through its commercial arm, New Space India Limited (NSIL), India aims to capture a larger share of the global satellite launch market, leveraging its competitive advantage of lower costs compared to Western companies. The launch of a 6.1-ton satellite demonstrates that India is now able to meet the needs of international customers seeking efficient solutions for launching heavy payloads.

Future ambitions without limits

This launch comes at a time when India is raising the bar for its space ambitions; the country plans to conduct its first manned spaceflight under the “Gaganyaan” program by 2027, in addition to an ambitious goal of sending an Indian astronaut to the surface of the moon by 2040. The agency had launched another communications satellite (CMS-03) weighing 4.4 tons at the beginning of November, confirming the continuity and intensity of the Indian space mission schedule and its relentless pursuit of establishing itself as a major player in the international space club.

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