LVM3-M5 places CMS-03, heaviest communication satellite launched from India
What happened
- ISRO’s LVM3 launched CMS-03 on 2 November 2025 in its fifth operational flight (LVM3-M5) [ISRO].
- CMS-03 weighs about 4,400 kg, the heaviest communication satellite put into geosynchronous transfer orbit from Indian soil. It is multi-band and covers a wide ocean region including the Indian landmass [ISRO].
Background
- LVM3’s previous mission launched Chandrayaan-3 [ISRO].
Why it matters
- Heavier satellites used to go on foreign rockets. Doing it at home saves foreign exchange and gives control over launch timing.
How to use this in Mains
- As per PIB (2025-11-02): ISRO's LVM3 launched CMS-03 on 2 November 2025 in its fifth operational flight (LVM3-M5).
- Heavier satellites used to go on foreign rockets. Doing it at home saves foreign exchange and gives control over launch timing.
Quotable data pointCMS-03 weighs about 4,400 kg, the heaviest communication satellite put into geosynchronous transfer orbit from Indian soil. It is multi-band and covers a wide ocean region including the Indian landmass.
PIB: PMO: PM congratulates ISRO on CMS-03, 2 Nov 2025
Exam angle
UPSC
Prelims: LVM3, GTO.
Practice MCQs
Original practice questions (not PYQs).
Practice · UPSC
Approximate mass of CMS-03
Answer (c) & explanation
PIB.
Practice · UPSC
CMS-03 was placed in
Answer (c) & explanation
PIB.
Practice · UPSC
LVM3's mission before CMS-03 was
Answer (b) & explanation
PIB.
Go deeper
ExplainerISRO and India’s Space Programme: History, Launch Vehicles, Major Missions from Aryabhata to Chandrayaan-3, Space Sector Reforms and the Road to 2040 (UPSC Notes + PYQs)ExplainerGaganyaan: India’s Human Spaceflight Programme, HLVM3, Crew Module, Astronaut-Designates, Test Flights and the Bharatiya Antariksh Station (UPSC Notes + PYQs)
Official source: PIB: PMO: PM congratulates ISRO on CMS-03, 2 Nov 2025
facts from cited sources only; faculty review pending