# Geosynchronous Satellite Launch Vehicle Mark II

> launch vehicle developed by the Indian Space Research Organisation

**Wikidata**: [Q65560832](https://www.wikidata.org/wiki/Q65560832)  
**Source**: https://4ort.xyz/entity/geosynchronous-satellite-launch-vehicle-mark-ii

## Summary
The Geosynchronous Satellite Launch Vehicle Mark II (GSLV Mk II) is a medium-lift expendable launch vehicle developed by the Indian Space Research Organisation (ISRO). It is part of the Geosynchronous Satellite Launch Vehicle (GSLV) family and is designed to place satellites into geosynchronous transfer orbits. The GSLV Mk II is capable of launching a variety of payloads, including communication, navigation, and weather satellites.

## Key Facts
- **Operator/Owner**: Indian Space Research Organisation (ISRO)
- **Classifications**: Expendable launch vehicle, medium-lift launch vehicle, three-stage-to-orbit
- **Country of Origin**: India
- **Aliases**: GSLV Mk II, GSLV Mark II
- **Part of**: Geosynchronous Satellite Launch Vehicle (GSLV) family
- **Payload Examples**: INSAT-3DR, NVS-01, GSAT-14, GSAT-6A, GSAT-7A
- **Notable Missions**: Launched satellites for communication, navigation, and weather monitoring

## FAQs
### Q: What is the primary purpose of the GSLV Mk II?
A: The GSLV Mk II is primarily used to launch satellites into geosynchronous transfer orbits, supporting communication, navigation, and weather monitoring missions.

### Q: Who operates the GSLV Mk II?
A: The GSLV Mk II is operated and owned by the Indian Space Research Organisation (ISRO).

### Q: What types of satellites has the GSLV Mk II launched?
A: The GSLV Mk II has launched a variety of satellites, including communication satellites like GSAT-14 and GSAT-6A, navigation satellites like NVS-01, and weather satellites like INSAT-3DR.

### Q: Is the GSLV Mk II reusable?
A: No, the GSLV Mk II is an expendable launch vehicle, meaning it is not reusable and is discarded after each launch.

### Q: What is the classification of the GSLV Mk II?
A: The GSLV Mk II is classified as a medium-lift launch vehicle, capable of placing moderate payloads into low-Earth orbit.

## Why It Matters
The Geosynchronous Satellite Launch Vehicle Mark II (GSLV Mk II) is a significant development in India's space program, demonstrating ISRO's capability to launch heavy satellites into geosynchronous orbits. This launch vehicle has been instrumental in deploying critical satellites for communication, navigation, and weather monitoring, supporting India's national security and infrastructure. The GSLV Mk II's success has reinforced India's position as a major player in the global space industry, contributing to advancements in satellite technology and space exploration.

## Notable For
- **Medium-Lift Capability**: The GSLV Mk II is classified as a medium-lift launch vehicle, capable of launching a variety of payloads.
- **Expendable Design**: Unlike reusable launch vehicles, the GSLV Mk II is expendable, meaning it is discarded after each launch.
- **Diverse Payloads**: The GSLV Mk II has successfully launched satellites for communication, navigation, and weather monitoring, showcasing its versatility.
- **Indian Space Program**: The GSLV Mk II is a key component of India's space program, supporting national and international missions.

## Body
### Overview
The Geosynchronous Satellite Launch Vehicle Mark II (GSLV Mk II) is a medium-lift expendable launch vehicle developed by the Indian Space Research Organisation (ISRO). It is part of the Geosynchronous Satellite Launch Vehicle (GSLV) family and is designed to place satellites into geosynchronous transfer orbits. The GSLV Mk II is capable of launching a variety of payloads, including communication, navigation, and weather satellites.

### Design and Capabilities
- **Stages**: The GSLV Mk II is a three-stage-to-orbit launch vehicle, consisting of solid, liquid, and cryogenic stages.
- **Payload Capacity**: It can carry payloads of up to 2,500 kg to geosynchronous transfer orbit.
- **Propellants**: The GSLV Mk II uses a combination of solid, liquid, and cryogenic propellants to achieve its high thrust and efficiency.

### Notable Missions
- **INSAT-3DR**: Launched in 2016, this weather satellite was used for meteorological observations.
- **NVS-01**: Launched in 2023, this navigation satellite is part of India's Navigation with Indian Constellation (NavIC) system.
- **GSAT-14**: Launched in 2014, this communication satellite provided television broadcasting services.
- **GSAT-6A**: Launched in 2017, this telecommunication satellite was used for military communications.
- **GSAT-7A**: Launched in 2018, this military communications satellite supported India's defense needs.

### Significance
The GSLV Mk II has played a crucial role in India's space program, demonstrating ISRO's ability to develop advanced launch vehicles. Its successful missions have contributed to India's national security, infrastructure, and scientific advancements. The GSLV Mk II's success has also reinforced India's position as a key player in the global space industry.

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