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ISRO’s LVM3 to launch next-generation communication satellite on Dec. 24

Q: Which organization is set to launch the next-generation communication satellite on December 24 using LVM3?

The correct answer is: ISRO. The Indian Space Research Organisation (ISRO) is scheduled to launch the next-generation communication satellite on December 24 using its LVM3 launch vehicle.

Q: Consider the following statements about ISRO's recent satellite communication mission: 1. LVM3 (Launch Vehicle Mark-3) is India's heaviest operational launch vehicle. 2. The satellite launched aims to provide direct-to-smartphone broadband connectivity. 3. This mission marks the first time India is deploying a communication satellite. Which of the statements given above is/are correct?

The correct answer is: 1 and 2 only. Statements 1 and 2 are correct. LVM3 is India's heaviest operational launch vehicle with ~4 tonnes capacity to GTO. The satellite provides direct-to-smartphone broadband. Statement 3 is incorrect as India has launched numerous communication satellites (INSAT, GSAT series).

Q: Consider the following statements regarding ISRO's LVM3 launch of the next-generation communication satellite: 1. The primary objective of the mission is to provide direct-to-smartphone cellular broadband services globally. 2. LVM3 is the first Indian launch vehicle to deploy a satellite specifically designed for direct-to-mobile communication services, bypassing traditional ground-based infrastructure.

The correct answer is: Both 1 and 2. Both statements are correct. Statement 1 accurately reflects the core aim of the mission, which is to deliver high-speed cellular broadband directly to smartphones across the world. Statement 2 is also correct, as this mission marks a significant advancement by utilizing LVM3 to deploy a satellite intended to provide direct-to-mobile communication, a novel approach that circumvents conventional terrestrial cellular networks. (Source: Based on information from news reports regarding ISRO's LVM3 launch and the satellite's intended function.)

The Hindu - Science|Sunday, 21 December 2025|Original article

Summary

ISRO's LVM3 is set to launch a next-generation communication satellite on December 24. This mission aims to deploy a satellite designed to deliver high-speed cellular broadband directly to smartphones globally. This represents a significant advancement in communication technology and demonstrates ISRO's growing capabilities in the space sector. The successful deployment could revolutionize mobile communication, especially in areas with limited infrastructure. The mission underscores India's role as a key player in the global space race and its contribution to bridging the digital divide through innovative technological solutions. The **LVM3** rocket will carry the advanced payload.

Background

The Indian Space Research Organisation (ISRO), headquartered in Bengaluru, is gearing up for a significant commercial launch. Its heaviest operational launch vehicle, the Launch Vehicle Mark-3 (LVM3), formerly known as GSLV Mk III, is scheduled for its M6 mission on December 24, 2025. This mission will carry the BlueBird Block-2 satellite into orbit as part of a commercial agreement with U.S.-based AST SpaceMobile (AST & Science, LLC). This collaboration underscores the increasing role of NewSpace India Ltd (NSIL), ISRO's commercial arm, in facilitating international space ventures.

Key Points

Mission Details: The LVM3 M6 mission will launch the BlueBird Block-2 satellite on December 24, 2025. This is a dedicated commercial launch facilitated by an agreement between NewSpace India Ltd (NSIL) and AST SpaceMobile.

Satellite's Purpose: The BlueBird Block-2 satellite is a next-generation communication satellite designed to provide high-speed cellular broadband directly to smartphones worldwide. This is a key application of Direct-to-Device (D2D) technology.

AST SpaceMobile's Vision: The U.S.-based company aims to build the first and only space-based cellular broadband network accessible directly by smartphones. Its mission is to eliminate connectivity gaps for nearly six billion mobile subscribers and bring broadband to billions who remain unconnected globally.

BlueBird Block-2 Features:

It features a 223 m2 phased array, making it the largest commercial communication satellite ever deployed into Low Earth Orbit (LEO).
It is designed to deliver 24/7 high-speed cellular broadband directly to smartphones.
The mission is part of a global Low Earth Orbit (LEO) constellation intended to provide direct-to-mobile connectivity. This constellation will enable 4G and 5G voice and video calls, texts, streaming, and data for users anytime, anywhere.

LVM3's Role: The BlueBird Block-2 spacecraft will be the heaviest payload launched into Low Earth Orbit (LEO) in the history of the LVM3 rocket. The LVM3 is India's heaviest launch vehicle, with a payload capacity of 8,000 kg to Geosynchronous Transfer Orbit (GTO).

LVM3's Track Record: The LVM3 rocket has a successful history, having previously launched significant missions like Chandrayaan-2, Chandrayaan-3, and two OneWeb missions (carrying a total of 72 satellites).

Recent ISRO Activity: ISRO's latest launch mentioned in the article was the communication satellite in the LVM3-M5/CMS-03 mission, successfully accomplished on November 2, 2025.

India's Space Economy: India's space economy is currently valued at approximately USD 8.4 billion, representing about 2% of the global space market. It is projected to reach USD 44 billion over the next decade, indicating significant growth potential and opportunities for private sector participation.

AST SpaceMobile's Network: The company has already launched five satellites, BlueBird 1-5, in September 2024, providing continuous internet coverage across the US and other select countries. They have partnered with over 50 mobile operators globally to augment their network support.

Exam Relevance

GS Paper: GS-3 (Science & Technology - Space Technology, Indian Economy - Space Sector, Infrastructure - Communication).

Likely Question Angles:

Role of ISRO and NSIL: Discuss the increasing commercialization of India's space program and the role of NewSpace India Ltd (NSIL) in fostering private and international partnerships.
Significance of LVM3: Evaluate the importance of LVM3 as India's heavy-lift launch vehicle for national missions (e.g., Chandrayaan-3) and commercial ventures.
Direct-to-Device (D2D) Technology: Explain D2D technology and its potential impact on digital inclusion, disaster management, and bridging the digital divide, especially in remote areas.
Low Earth Orbit (LEO) Constellations: Compare and contrast LEO constellations with traditional Geostationary Orbit (GEO) satellites for communication purposes, highlighting advantages and challenges.
Growth of India's Space Economy: Analyze the factors contributing to the projected growth of India's space economy and the opportunities for private sector participation and innovation.
Space Diplomacy: Discuss how commercial space collaborations like this one contribute to India's soft power and global standing in space technology.

Practice MCQs (3)

Q1. Which organization is set to launch the next-generation communication satellite on December 24 using LVM3?

Show Explanation

The Indian Space Research Organisation (ISRO) is scheduled to launch the next-generation communication satellite on December 24 using its LVM3 launch vehicle.

Q2. Consider the following statements about ISRO's recent satellite communication mission: 1. LVM3 (Launch Vehicle Mark-3) is India's heaviest operational launch vehicle. 2. The satellite launched aims to provide direct-to-smartphone broadband connectivity. 3. This mission marks the first time India is deploying a communication satellite. Which of the statements given above is/are correct?

Show Explanation

Statements 1 and 2 are correct. LVM3 is India's heaviest operational launch vehicle with ~4 tonnes capacity to GTO. The satellite provides direct-to-smartphone broadband. Statement 3 is incorrect as India has launched numerous communication satellites (INSAT, GSAT series).

Q3. Consider the following statements regarding ISRO's LVM3 launch of the next-generation communication satellite: 1. The primary objective of the mission is to provide direct-to-smartphone cellular broadband services globally. 2. LVM3 is the first Indian launch vehicle to deploy a satellite specifically designed for direct-to-mobile communication services, bypassing traditional ground-based infrastructure.

Show Explanation

Both statements are correct. Statement 1 accurately reflects the core aim of the mission, which is to deliver high-speed cellular broadband directly to smartphones across the world. Statement 2 is also correct, as this mission marks a significant advancement by utilizing LVM3 to deploy a satellite intended to provide direct-to-mobile communication, a novel approach that circumvents conventional terrestrial cellular networks. (Source: Based on information from news reports regarding ISRO's LVM3 launch and the satellite's intended function.)

ISRO’s LVM3 to launch next-generation communication satellite on Dec. 24

Summary

Exam Brief

Key Facts

Prelims — What UPSC Might Ask

ISRO's LVM3 to Launch Next-Generation Communication Satellite: A UPSC Perspective

Background

Key Points

Exam Relevance

Practice MCQs (3)