Relevance for UPSC: GS Paper III (Science and Technology, Space Sector)
Source: Indian Express; official space agency releases

Context

The Indian Space Research Organisation is set to launch the BlueBird Block-2 communication satellite on 24 December 2025 using the Launch Vehicle Mark-3 from Sriharikota. The mission is undertaken as a commercial launch for the United States–based company AST SpaceMobile, through NewSpace India Limited, India’s space commercialisation arm.

Key Features

  • Orbit: Low Earth Orbit
  • Payload: One of the largest commercial satellites launched by India into Low Earth Orbit
  • Purpose: Enable direct mobile broadband connectivity (fourth and fifth generation services) to ordinary smartphones without ground towers
  • Launch vehicle: India’s heavy-lift rocket with cryogenic upper stage

Why It Matters

The mission highlights India’s growing role in the global commercial launch market, supports the shift towards a space economy, and strengthens India–United States cooperation in advanced communication technologies. It also underlines the role of satellites in digital inclusion for remote regions.

UPSC Value Box

Key Concept:
Low Earth Orbit satellites operate at low altitudes and are suited for low-latency communication services.

Institution:
NewSpace India Limited – the Government of India enterprise responsible for commercial space activities.

Q. With reference to the BlueBird Block-2 mission, consider the following statements:

  1. The satellite will be placed in Low Earth Orbit.
  2. The mission supports direct mobile connectivity without terrestrial towers.

Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2

Correct answer: (c)

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