# Vega-C flight VV27

> space launch

**Wikidata**: [Q134400176](https://www.wikidata.org/wiki/Q134400176)  
**Source**: https://4ort.xyz/entity/vega-c-flight-vv27

## Summary
Vega-C flight VV27 was a space launch conducted by Arianespace using the Vega C launch vehicle from the Ensemble de Lancement Vega site. It launched on July 26, 2025, at 02:03 UTC, carrying the French Earth observation satellite MicroCarb into a Sun-synchronous orbit. The mission was part of the Vega C launch vehicle's fifth flight in its operational series.

## Key Facts
- Launch date: July 26, 2025, at 02:03 UTC
- Launch vehicle: Vega C (European Space Agency orbital launch vehicle)
- Operator: Arianespace
- Launch site: Ensemble de Lancement Vega
- Payload: MicroCarb (French Earth observation satellite)
- Orbit: Sun-synchronous orbit and low Earth orbit
- COSPAR ID: 2025-156
- Mission number: Fifth flight in Vega C series (P1545: 5)
- Preceded by: Vega-C flight VV26
- Followed by: Vega-C flight VV28

## FAQs
### Q: What was the primary payload of Vega-C flight VV27?
A: The primary payload was MicroCarb, a French Earth observation satellite designed to monitor atmospheric carbon dioxide levels.

### Q: When and where did Vega-C flight VV27 launch?
A: It launched on July 26, 2025, at 02:03 UTC from the Ensemble de Lancement Vega site in French Guiana.

### Q: What type of orbit did Vega-C flight VV27 target?
A: The mission targeted a Sun-synchronous orbit and low Earth orbit for its payload deployment.

## Why It Matters
Vega-C flight VV27 represents a significant milestone in Europe's space launch capabilities, demonstrating the reliability and operational maturity of the Vega C launch vehicle. As the fifth flight in the Vega C series, this mission underscores the European Space Agency's commitment to providing independent access to space for scientific and Earth observation missions. The successful deployment of MicroCarb, a French satellite dedicated to monitoring atmospheric carbon dioxide, highlights the growing importance of space-based climate monitoring. This mission contributes to global efforts to understand and mitigate climate change by providing precise measurements of greenhouse gas concentrations from orbit. Furthermore, as part of Arianespace's launch portfolio, Vega-C flight VV27 reinforces Europe's position in the competitive commercial launch market, offering a cost-effective solution for small to medium-sized satellite deployments.

## Notable For
- Fifth operational flight of the Vega C launch vehicle, demonstrating its reliability
- Carried MicroCarb, France's first satellite dedicated to monitoring atmospheric CO2
- Launched as part of Europe's commitment to independent access to space
- Contributed to global climate monitoring efforts through precise greenhouse gas measurements
- Reinforced Europe's position in the commercial small satellite launch market

## Body
### Mission Overview
Vega-C flight VV27 was conducted by Arianespace, the commercial launch service provider for the European Space Agency. The mission utilized the Vega C launch vehicle, an upgraded version of the original Vega rocket, designed to increase payload capacity and improve performance for orbital launches.

### Launch Details
The launch occurred on July 26, 2025, at precisely 02:03 UTC from the Ensemble de Lancement Vega (ELV) launch site in French Guiana. This timing and location are typical for Sun-synchronous orbit launches, which require specific orbital insertion parameters.

### Payload and Mission Objectives
The primary payload for this mission was MicroCarb, a French Earth observation satellite developed to monitor atmospheric carbon dioxide concentrations. This satellite represents France's contribution to international efforts to track greenhouse gas emissions and understand climate change dynamics. The mission successfully placed MicroCarb into its intended Sun-synchronous orbit, where it can provide consistent global coverage for atmospheric monitoring.

### Technical Specifications
As the fifth flight in the Vega C series (designated P1545: 5), this mission demonstrated the launch vehicle's operational capabilities. The Vega C features enhanced performance compared to its predecessor, with a higher payload capacity and improved reliability. The successful completion of this mission contributes to the flight heritage and statistical reliability data for the Vega C program.

### Launch Vehicle Heritage
Vega-C flight VV27 followed Vega-C flight VV26 and preceded Vega-C flight VV28 in the launch manifest. This sequential numbering reflects the systematic approach to Vega C's operational deployment, with each mission building upon the success of previous flights to establish a reliable launch service for European and international customers.

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