Science & Technology📖 2 min read

ISRO to Launch LVM3 Rocket: India's Heavy-Lift Launch Vehicle

India's space agency, ISRO, is preparing for another launch using its powerful LVM3 rocket. This mission highlights India's growing capabilities in space technology.

Source: GNews ISRO Space
Summary of News

The Indian Space Research Organisation (ISRO) is set to launch its LVM3 rocket. The LVM3, or Launch Vehicle Mark-3, is ISRO's heaviest operational launch vehicle. It is designed to carry heavy communication satellites into Geosynchronous Transfer Orbit (GTO) and can also launch multiple satellites into Low Earth Orbit (LEO). The LVM3 rocket has a three-stage configuration. The first stage consists of two solid propellant strap-on boosters. The second stage is a liquid propellant core stage, and the third stage is a cryogenic upper stage. This rocket is crucial for India's future space missions, including human spaceflight programs like Gaganyaan. ISRO continues to enhance its launch capabilities with vehicles like the LVM3.

Why It Matters

This news is important for competitive exams under Science & Technology (UPSC GS Paper III, SSC General Awareness). Aspirants should know about ISRO's launch vehicles, their capabilities, and their role in India's space program. Understanding the different stages and types of propellants used in rockets like LVM3 is also crucial for exam questions.

Key Points for Exam
  • LVM3 stands for Launch Vehicle Mark-3.
  • It is ISRO's heaviest operational launch vehicle.
  • LVM3 is a three-stage rocket.
  • It uses solid, liquid, and cryogenic propellants.
  • LVM3 can launch satellites into Geosynchronous Transfer Orbit (GTO).
  • The rocket is vital for India's Gaganyaan human spaceflight mission.
Important Keywords Explained
ISROorganization

The Indian Space Research Organisation (ISRO) is the national space agency of India, headquartered in Bengaluru. It was founded in 1969. ISRO is responsible for space-based applications, space exploration, and the development of related technologies. It operates under the Department of Space (DOS), which is directly overseen by the Prime Minister of India.

LVM3concept

Launch Vehicle Mark-3 (LVM3) is a three-stage heavy-lift launch vehicle developed by ISRO. It is designed to launch 4-ton class satellites into Geosynchronous Transfer Orbit (GTO) and about 8 tons into Low Earth Orbit (LEO). It uses solid boosters, a liquid core stage, and a cryogenic upper stage.

Cryogenic Stageconcept

A cryogenic rocket stage uses propellants (liquid oxygen and liquid hydrogen) stored at very low temperatures. These propellants provide high thrust and efficiency, making them ideal for the upper stages of heavy-lift launch vehicles to achieve higher orbits.

Additional Facts & Context
1The LVM3 rocket has a lift-off mass of approximately 640 tons.
2Its first developmental flight, then called GSLV Mk III, was on June 5, 2017.
3LVM3 successfully launched 36 OneWeb satellites in October 2022.
4The rocket is 43.5 meters tall.
Examiner's Tip

UPSC and SSC often ask about ISRO's achievements, specific launch vehicles (PSLV, GSLV, LVM3), their capabilities, and key missions. Focus on the technical specifications and the strategic importance of these vehicles.

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Memory Trick

LVM3: 'L' for Large, 'V' for Vehicle, 'M' for Mark, '3' for 3 stages. It's ISRO's 'Large Vehicle' with '3' stages.

Frequently Asked Questions

What is the main purpose of ISRO's LVM3 rocket?

The main purpose of ISRO's LVM3 rocket is to launch heavy communication satellites into Geosynchronous Transfer Orbit (GTO) and multiple satellites into Low Earth Orbit (LEO). It is also crucial for India's human spaceflight missions like Gaganyaan.

How many stages does the LVM3 launch vehicle have?

The LVM3 launch vehicle has three stages. These include two solid propellant strap-on boosters for the first stage, a liquid propellant core stage for the second, and a cryogenic upper stage for the third.

What is the significance of the LVM3 for India's space program?

The LVM3 is significant as it provides India with a self-reliant capability to launch heavy satellites and undertake complex missions. It reduces dependence on foreign launch services and is essential for future human spaceflight and deep-space exploration endeavors.

Connected Concepts / Topics
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