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DAILY NEWS ANALYSIS

  • 18 January, 2026

  • 4 Min Read

BlueBird-6 Satellite

The Indian Space Research Organisation (ISRO) is scheduled to launch the BlueBird-6 satellite, developed by the US-based commercial company AST SpaceMobile, on 21st December 2025. The launch will be carried out using ISRO’s LVM-3 (GSLV Mk III) rocket, marking a significant milestone in Indo-US commercial space cooperation.

About BlueBird-6 Satellite

The BlueBird-6 satellite is designed to provide direct-to-device (D2D) broadband internet connectivity, allowing standard mobile phones to access the internet without dependence on traditional cell towers.

It has been developed by AST SpaceMobile, a US-based private space company, with the objective of achieving global mobile coverage.

Technical Features of BlueBird-6

Weight and Size

The satellite weighs approximately 6.5 tonnes, making it one of the heaviest satellites ever launched by ISRO.

Orbit Type

BlueBird-6 will operate in Low Earth Orbit (LEO), enabling efficient coverage of large regions of the Earth with reduced signal latency.

Advanced Communication Technology

The satellite is equipped with one of the largest phased-array antennas ever deployed, covering nearly 2,400 square feet. This advanced antenna allows the satellite to communicate directly with conventional mobile phones.

Significance of the BlueBird-6 Mission

The mission aims to enhance global mobile broadband connectivity, particularly in remote, rural, and underserved regions. It is expected to bridge the digital divide by providing internet access to areas lacking cellular infrastructure.

The launch also reflects the growing role of commercial space ventures and highlights the expanding global launch capabilities of ISRO.

Future Impact

BlueBird-6 is expected to revolutionise mobile connectivity by enabling seamless internet access across geographies. It will support disaster response, remote education, telemedicine, and other digital services in connectivity-poor regions.

About LVM-3 (GSLV Mk III / “Bahubali”)

The LVM-3, also known as GSLV Mk III or “Bahubali”, is India’s heavy-lift launch vehicle developed by ISRO.

Key Features of LVM-3

The rocket stands about 43.43 metres tall and has a lift-off mass of around 640 tonnes, making it the heaviest launch vehicle in India’s fleet.

It has the capability to carry up to 4 tonnes to Geostationary Transfer Orbit (GTO) and up to 10 tonnes to Low Earth Orbit (LEO).

Stages of LVM-3

LVM-3 is a three-stage launch vehicle:

  • Two solid strap-on boosters (S200)

  • One liquid core stage (L110)

  • One cryogenic upper stage (C25)

Operational History and Significance

The rocket achieved its first successful experimental flight in December 2014. Since then, it has been used for heavy communication satellites, interplanetary missions, and as the launch vehicle for the Gaganyaan human spaceflight programme.

LVM-3 is widely recognised for its reliability, high payload capacity, and strategic importance in India’s space ambitions.




Source: INDIAN EXPRESS


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