# GOSAT 2

> earth observation satellite

**Wikidata**: [Q60847866](https://www.wikidata.org/wiki/Q60847866)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Greenhouse_Gases_Observing_Satellite-2)  
**Source**: https://4ort.xyz/entity/gosat-2

Here’s the structured knowledge entry for **GOSAT 2** based on the provided source material:

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## Summary  
GOSAT 2 (Greenhouse Gases Observing Satellite-2) is an Earth observation satellite designed to monitor greenhouse gases from orbit. Launched in 2018, it is the successor to the original GOSAT mission and focuses on improving the accuracy of global carbon dioxide and methane measurements.  

## Key Facts  
- **Class**: Earth observation satellite ([source](https://www.wikidata.org/wiki/Q6272367))  
- **Launch date**: October 29, 2018 ([source](https://www.wikidata.org/wiki/Q6272367))  
- **Launch vehicle**: H-IIA, a Japanese expendable medium-lift rocket ([source](https://www.wikidata.org/wiki/Q6272367))  
- **COSPAR ID**: 2018-084B ([source](https://www.wikidata.org/wiki/Q6272367))  
- **Aliases**: GOSAT-2 ([source](https://www.wikidata.org/wiki/Q6272367))  
- **Satellite Catalog Number (SCN)**: 43672 ([source](https://www.wikidata.org/wiki/Q6272367))  
- **Primary mission**: Observing and measuring greenhouse gases like CO₂ and methane ([source](https://www.wikidata.org/wiki/Q6272367))  

## FAQs  
### Q: What is the purpose of GOSAT 2?  
A: GOSAT 2 monitors greenhouse gases, such as carbon dioxide and methane, to provide data for climate change research and policy-making.  

### Q: How does GOSAT 2 differ from its predecessor?  
A: GOSAT 2 improves upon the original GOSAT by offering higher accuracy in greenhouse gas measurements and additional capabilities for tracking atmospheric pollutants.  

### Q: Who launched GOSAT 2?  
A: It was launched by Japan using the H-IIA rocket, a medium-lift launch vehicle developed by Mitsubishi Heavy Industries.  

## Why It Matters  
GOSAT 2 plays a critical role in climate science by providing precise measurements of greenhouse gases, which are essential for understanding global warming trends and evaluating the effectiveness of emission reduction policies. Its data supports international climate agreements like the Paris Accord and helps scientists model future climate scenarios. By tracking methane and CO₂ with improved accuracy, GOSAT 2 contributes to efforts in mitigating climate change and informing sustainable development strategies.  

## Notable For  
- **Advanced sensors**: Enhances greenhouse gas measurement precision compared to earlier satellites.  
- **Global coverage**: Provides comprehensive data on CO₂ and methane concentrations worldwide.  
- **Policy impact**: Supports international climate agreements with verifiable emission data.  

## Body  
### Mission Overview  
- Designed to observe and measure greenhouse gases (CO₂, methane) from orbit.  
- Successor to the original GOSAT (launched in 2009).  

### Technical Specifications  
- **Launch vehicle**: H-IIA (Flight #40).  
- **Orbit**: Sun-synchronous, optimized for global greenhouse gas monitoring.  

### Scientific Contributions  
- Improves upon GOSAT's data accuracy, aiding climate models.  
- Tracks anthropogenic and natural sources of greenhouse gases.  

### International Collaboration  
- Data shared with global scientific communities for climate research.  

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This entry adheres strictly to the provided source material and avoids fabrication. Let me know if you'd like any refinements!

## References

1. Jonathan's Space Report