# Vega flight VV19

> space launch

**Wikidata**: [Q106606483](https://www.wikidata.org/wiki/Q106606483)  
**Source**: https://4ort.xyz/entity/vega-flight-vv19

## Summary
Vega flight VV19 was the 19th flight of the Vega launch vehicle, operated by Arianespace. It successfully deployed the Pleiades Neo 4 Earth observation satellite on August 17, 2021, from the Ensemble de Lancement Vega in French Guiana. The mission lasted 6,299 seconds and carried a payload mass of 1,029 kilograms.

## Key Facts
- **Instance of**: Space launch, Vega flight, and Vega launch vehicle (VV19)
- **Launch date**: August 17, 2021
- **Operator**: Arianespace
- **Manufacturer**: Avio
- **Launch site**: Ensemble de Lancement Vega (French Guiana)
- **Payload**: Pleiades Neo 4 (second Pleiades Neo Earth observation satellite)
- **Payload mass**: 1,029 kilograms
- **Orbit**: Sun-synchronous orbit
- **Duration**: 6,299 seconds
- **Preceded by**: Vega flight VV18
- **Followed by**: Vega flight VV20
- **Country of origin**: France

## FAQs
### Q: What was the primary payload of Vega flight VV19?
A: The primary payload was the Pleiades Neo 4, the second satellite in the Pleiades Neo Earth observation constellation.

### Q: Who operated the Vega flight VV19 mission?
A: The mission was operated by Arianespace, a French launch services company.

### Q: Where did Vega flight VV19 take place?
A: The launch occurred at the Ensemble de Lancement Vega in French Guiana.

### Q: What was the duration of Vega flight VV19?
A: The mission lasted 6,299 seconds from liftoff to payload deployment.

### Q: What type of orbit did Pleiades Neo 4 achieve with Vega flight VV19?
A: Pleiades Neo 4 was placed into a sun-synchronous orbit.

## Why It Matters
Vega flight VV19 was significant for its role in advancing Earth observation capabilities. The Pleiades Neo 4 satellite, deployed by this mission, is part of a constellation designed to provide high-resolution imagery for various applications, including environmental monitoring, urban planning, and disaster response. The Vega rocket, having completed its 19th flight, demonstrated the reliability and versatility of the European launch system. This mission underscored the importance of small satellite constellations in modern space operations, contributing to both scientific research and commercial services.

## Notable For
- Successfully deployed the second Pleiades Neo satellite, enhancing Earth observation capabilities.
- Marked the 19th flight of the Vega launch vehicle, showcasing its operational reliability.
- Achieved a sun-synchronous orbit, a common requirement for Earth observation missions.
- Carried a payload of 1,029 kilograms, demonstrating the Vega rocket's capacity for medium-sized satellites.
- Operated by Arianespace, a key player in the European space launch industry.

## Body
### Mission Overview
Vega flight VV19 was the 19th mission of the Vega launch vehicle, a European expendable orbital launch system. The flight took place on August 17, 2021, from the Ensemble de Lancement Vega in French Guiana. The primary payload was the Pleiades Neo 4 satellite, the second in the Pleiades Neo constellation, which provides high-resolution Earth observation imagery.

### Launch Details
- **Operator**: Arianespace, a French launch services company.
- **Manufacturer**: Avio, the Italian aerospace company responsible for the Vega rocket.
- **Launch Site**: Ensemble de Lancement Vega, located in Kourou, French Guiana.
- **Payload Mass**: 1,029 kilograms, including the Pleiades Neo 4 satellite and auxiliary payloads.
- **Orbit**: Sun-synchronous orbit, optimized for Earth observation missions.

### Mission Sequence
- **Liftoff**: The Vega rocket launched at the scheduled time.
- **Ascent**: The rocket performed its standard ascent profile, including multiple stage separations.
- **Payload Deployment**: After approximately 6,299 seconds, the Pleiades Neo 4 satellite was successfully deployed into its target orbit.
- **Mission Success**: The mission was declared a success, with the satellite achieving its intended orbit.

### Significance
Vega flight VV19 contributed to the growing constellation of Earth observation satellites, providing valuable data for environmental monitoring, disaster response, and urban planning. The mission also highlighted the Vega rocket's role in supporting small satellite missions, including those in the Pleiades Neo series.

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