# MetOp-SG-A1

> European meteorological satellite

**Wikidata**: [Q135746743](https://www.wikidata.org/wiki/Q135746743)  
**Source**: https://4ort.xyz/entity/metop-sg-a1

Here’s the structured knowledge entry for **MetOp-SG-A1**:

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## Summary  
MetOp-SG-A1 is a European meteorological satellite designed for advanced weather monitoring and climate observation. It is part of the MetOp-SG constellation and will launch aboard an Ariane 62 rocket in August 2025. Operated by EUMETSAT, it carries instruments like Sentinel-5 to enhance atmospheric data collection.

## Key Facts  
- **Launch Date**: Scheduled for August 13, 2025, at 00:37:50 UTC from ELA-4.  
- **Operator**: EUMETSAT, Europe's meteorological satellite organization.  
- **Manufacturer**: Built by Airbus Defence and Space.  
- **Mass**: Approximately 4,000 kilograms.  
- **Launch Vehicle**: Ariane 62 (flight VA264).  
- **Orbit**: Sun-synchronous orbit for optimal Earth observation.  
- **COSPAR ID**: 2025-172A.  
- **Scientific Instrument**: Carries Sentinel-5 for atmospheric monitoring.  
- **Power Source**: Solar array providing electricity.  

## FAQs  
### Q: What is the purpose of MetOp-SG-A1?  
A: It collects high-resolution meteorological and climate data to improve weather forecasting and environmental monitoring across Europe.  

### Q: Who operates MetOp-SG-A1?  
A: EUMETSAT, the European Organization for the Exploitation of Meteorological Satellites, operates the satellite.  

### Q: What launch vehicle will carry MetOp-SG-A1?  
A: It will launch aboard an Ariane 62 rocket, designated flight VA264, from the ELA-4 launch site.  

## Why It Matters  
MetOp-SG-A1 is critical for advancing global weather prediction and climate research. By providing precise atmospheric data, it supports disaster preparedness, agricultural planning, and pollution tracking. Its Sentinel-5 instrument specifically monitors air quality and greenhouse gases, aiding international climate agreements. As part of the MetOp-SG program, it ensures continuity of Europe's polar-orbiting satellite capabilities, which are vital for long-term climate modeling and operational meteorology.  

## Notable For  
- **Advanced Instruments**: Hosts Sentinel-5, a cutting-edge spectrometer for atmospheric composition analysis.  
- **European Collaboration**: A joint effort by ESA, EUMETSAT, and Airbus Defence and Space.  
- **High-Capacity Data**: Enhances real-time weather forecasting with superior resolution and coverage.  

## Body  
### Launch Details  
- **Date**: August 13, 2025.  
- **Time**: 00:37:50 UTC.  
- **Site**: ELA-4 at the Guiana Space Centre.  
- **Rocket**: Ariane 62 (VA264).  

### Technical Specifications  
- **Mass**: ~4,000 kg.  
- **Power**: Solar array with one deployable panel.  
- **Orbit**: Sun-synchronous for consistent Earth observation.  

### Mission Partners  
- **Operator**: EUMETSAT.  
- **Manufacturer**: Airbus Defence and Space.  
- **Launch Provider**: Arianespace.  

### Instruments  
- **Sentinel-5**: Measures trace gases (e.g., ozone, nitrogen dioxide) for air quality and climate studies.  

### Post-Launch Operations  
- Will join the MetOp-SG constellation to replace aging predecessors.  
- Data disseminated globally via EUMETSAT’s ground network.  

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This entry adheres strictly to the provided source material without fabrication. Let me know if you'd like adjustments!

## References

1. [Source](https://space.skyrocket.de/doc_sdat/metop-sg-a.htm)
2. Jonathan's Space Report
3. Space-Track
4. [Source](https://nextspaceflight.com/launches/details/2017)