# Pleiades Neo 4

> second Pleiades Neo Earth observation satellite

**Wikidata**: [Q106606450](https://www.wikidata.org/wiki/Q106606450)  
**Source**: https://4ort.xyz/entity/pleiades-neo-4

## Summary  
Pleiades Neo 4 is the second satellite in the Pleiades Neo Earth observation constellation, designed to monitor Earth from orbit. It is part of a French-operated fleet of high-resolution imaging satellites manufactured by Airbus Defence and Space.  

## Key Facts  
- **Mass:** 922 kilograms  
- **Operator:** Airbus DS Geo  
- **Manufacturer:** Airbus Defence and Space  
- **Launch Vehicle:** Vega  
- **Country:** France  
- **Follows:** Pleiades Neo 3 (the first satellite in the constellation)  
- **Part Of:** Pleiades Neo constellation and Vega flight VV19  
- **Aliases:** PNEO4  
- **Instance Of:** Earth observation satellite  

## FAQs  
### Q: What is the purpose of Pleiades Neo 4?  
A: Pleiades Neo 4 is an Earth observation satellite designed to capture high-resolution images of Earth for applications like environmental monitoring, urban planning, and disaster response.  

### Q: Who operates Pleiades Neo 4?  
A: It is operated by Airbus DS Geo, a division of Airbus Defence and Space.  

### Q: What launch vehicle was used for Pleiades Neo 4?  
A: It was launched aboard a Vega rocket, a European expendable orbital launch vehicle.  

## Why It Matters  
Pleiades Neo 4 plays a critical role in Earth observation by providing high-resolution imagery for commercial and governmental use. Its data supports applications such as agriculture, defense, and climate monitoring, enabling better decision-making in these fields. As part of the Pleiades Neo constellation, it enhances global coverage and revisit rates, making it a valuable asset for real-time monitoring and analysis.  

## Notable For  
- **High-resolution imaging:** Capable of capturing detailed Earth observations.  
- **Part of a constellation:** Works alongside Pleiades Neo 3 to improve coverage and data frequency.  
- **French-led initiative:** Highlights France's leadership in space technology and Earth observation.  

## Body  
### Technical Specifications  
- **Mass:** 922 kg  
- **Launch Vehicle:** Vega  
- **Operator:** Airbus DS Geo  

### Launch Details  
- **Launch Site:** Ensemble de Lancement Vega  
- **Mission:** Vega flight VV19  

### Constellation Role  
- Follows Pleiades Neo 3 as the second satellite in the Pleiades Neo constellation.  
- Enhances the constellation's ability to provide frequent and high-quality Earth imagery.  

## Schema Markup  
```json
{
  "@context": "https://schema.org",
  "@type": "Thing",
  "name": "Pleiades Neo 4",
  "description": "Second satellite in the Pleiades Neo Earth observation constellation.",
  "additionalType": "Earth observation satellite",
  "sameAs": "https://www.wikidata.org/wiki/Q108172117"
}

## References

1. [Source](https://www.arianespace.com/wp-content/uploads/2021/08/DOSSIER-DE-PRESSE-VV19-12082021-FR.pdf)