Watch the Launch

Watch the Launch

Additional Media

FLEX and Sentinel-3C launch (Official broadcast)

ESA’s FLEX satellite and the Copernicus Sentinel-3C satellite are set to launch on 15 September at 03:21 CEST (14 September at 22:21 local time). Watch the launch programme live from Europe’s Spaceport in French Guiana, with streaming starting at 02:50 CEST and continuing until 05:36 CEST. FLEX will provide new …

Vega C launches Sentinel-3C & FLEX

Launch: 9:21:07 PM Eastern Mission overview: https://www.nasaspaceflight.com/2026/09/vega-c-launch-sentinel-3c-flex/ ⚡ Become a member of NASASpaceflight's channel for exclusive discord access, fast turnaround clips, and other exclusive benefits. Your support helps us continue our 24/7 coverage. ⚡ 🔍 If you are interested in using footage captured by this stream, please review our content …

LAUNCH KIT VV30

Launch Kit VV30

Sentinel-3C & FLEX

Circle Image

Overview

Destination: Sun-Synchronous Orbit
Mission: Earth Science

Sun-Synchronous Orbit Ariane Launch Area 1 (ELV) Guiana Space Centre, French Guiana VV30

Sentinel-3C is the third satellite in the Sentinel-3 constellation, which provides high-accuracy optical, radar and altimetry data for marine and land services. The Fluorescence Explorer (FLEX) satellite is a part of ESA's Earth Explorer program. The satellite will map vegetation fluorescence to quantify photosynthetic activity.

Updates

Cosmic_Penguin • July 30, 2026, 2:09 p.m.

GO for launch on September 15 UTC.


Cosmic_Penguin • June 5, 2026, 2:22 p.m.

NET September 9.


Cosmic_Penguin • Nov. 6, 2025, 11:58 p.m.

NET September 2026. (see 02:17:55 mark)


Nosu • June 25, 2026, 12:08 p.m.

NET September 11


LL2 • Sept. 15, 2026, 12:47 a.m.

Official Webcast by Avio SpA has started


Vega-C

Family:
Configuration:

Vega-C is a single-body rocket nearly 35 m high with that weighs 210 tonnes on the launch pad. As with Vega, its main elements are three solid-propellant stages, an upper stage powered by a reignitable liquid-propellant engine and a payload fairing. Vega-C's P120C first stage replaces Vega’s smaller P80 to provide a significant increase in thrust at liftoff. It is also used as boosters (2 or 4) for the Ariane 6 rocket.

See Details
Specifications
  • Stages
    4
  • Length
    34.8 m
  • Diameter
    3.0 m
  • Fairing Diameter
    3.3 m
  • Launch Mass
    210.0 T
  • Thrust
    2974.0 kN
Family
  • Name
    Vega-C
  • Family
    ―
  • Variant
    ―
  • Alias
    ―
  • Full Name
    Vega-C
Payload Capacity
  • Launch Cost
    $48000000
  • Low Earth Orbit
    3300.0 kg
  • Geostationary Transfer Orbit
    ―
  • Direct Geostationary
    ―
  • Sun-Synchronous Capacity
    2230.0 kg

Avio S.p.A

Avio S.p.A

(Avio)

CEO: Giulio Ranzo Founded: 1908 Successes: 2 Failures: 0 Pending: 23

Agency Type:

Avio S.p.A. is an Italian company operating in the aerospace sector with its head office in Colleferro near Rome, Italy. Founded in 1908, it is present in Italy and abroad with different commercial offices and 10 production sites.

INFO WIKI
SpaceNews

Vega C to launch five Copernicus spacecraft

The European Commission awarded a contract to Arianespace Nov. 29 for launches of five Copernicus Earth observation spacecraft on Vega C rockets between 2024 and 2026.

ESA

Three ESA-built satellites on show in France

Three Earth observation satellites, developed by the European Space Agency (ESA) with European partners, and due to launch later this year, have completed their functional and environmental tests and are ready to travel to the European spa…

ESA

FLEX and Sentinel-3C sealed within Vega-C fairing

At Europe’s Spaceport in French Guiana, preparations for one of the year’s most anticipated Earth-observation launches are entering their final stages.

ESA

Media briefing ahead of FLEX and Sentinel-3C launch

On 4 September 2026, media representatives joined an online briefing ahead of the launch of ESA’s FLEX and the Copernicus Sentinel-3C satellites.

ESA

Vega-C flight VV30 with FLEX and Sentinel-3C

From the ESA Blogs.

Guiana Space Centre, French Guiana

Ariane Launch Area 1 (ELV)


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