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BlueBird-6 Launch: ISRO’s LVM3 to Carry Heaviest US Satellite

11 December 20251 min read
SCIENCE & TECHNOLOGYBlueBird-6 Launch:ISRO’s LVM3 to CarryHeaviest US Satellite11 December 2025safalsetu.com

Why in the news

ISRO lined up a major India-US space collaboration: launching BlueBird-6, the heaviest American commercial satellite it has handled.

Key facts

  • Rocket: LVM3 (Bahubali), three stages.
  • Orbit: low-Earth orbit; use is direct-to-device mobile broadband.
  • Antenna: nearly 2,400 sq ft, 3.5 times BlueBird 1-5 (Block-2 series).

Significance

  • Aims to bridge the digital divide in areas without ground networks.
  • LVM3 earlier carried CMS-3 (4.4 tonnes) on 2 November 2025.

Exam angle

  • Vehicle: LVM3; orbit: LEO.
  • Operator: AST SpaceMobile.

Test yourself

1. Which launch vehicle was chosen to carry BlueBird-6 from Sriharikota?

The notes name LVM3, nicknamed Bahubali.

2. Which company operates the BlueBird-6 satellite?

AST SpaceMobile, based in Texas, is the operator.

3. What is the mass of the BlueBird-6 satellite mentioned in the notes?

BlueBird-6 weighs 6.5 tonnes.