Vega-C | Sentinel-3C & FLEX
Avio S.p.A launches Vega-C carrying Sentinel-3C & FLEX from Ariane Launch Area 1 (ELV), Guiana Space Centre, French Guiana at 2026-09-15 01:21:07Z. That T-0 is confirmed to the second. The vehicle is go for launch.
COUNTDOWN
FLIGHT PLAN
The window is instantaneous: the vehicle flies at T-0 or stands down to the next opportunity. Current T-0 confirmed by official or reliable sources.
FIELD KIT / OPTICS
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MISSION BRIEF
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.
SOURCE: LAUNCH LIBRARY 2 // THE SPACE DEVS
LAUNCH SITE
Ariane Launch Area 1 (ELV)
Guiana Space Centre, French Guiana, French Guiana
DATUM WGS-84 // EQUIRECTANGULAR PROJECTION
COMMON QUESTIONS
What time does Vega-C · Sentinel-3C & FLEX launch?
Avio S.p.A is targeting 2026-09-15 01:21:07Z for Vega-C | Sentinel-3C & FLEX. That T-0 is confirmed to the second. The window is instantaneous: the vehicle flies at T-0 or stands down to the next opportunity.
Where can I watch Vega-C · Sentinel-3C & FLEX launch?
No official webcast has been published for Vega-C | Sentinel-3C & FLEX yet. When Avio S.p.A posts a feed it is linked from this page, and the live countdown here runs against the published T-0 in the meantime.
What is Vega-C · Sentinel-3C & FLEX carrying?
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.
Where does Vega-C · Sentinel-3C & FLEX launch from?
Vega-C | Sentinel-3C & FLEX lifts off from Ariane Launch Area 1 (ELV), Guiana Space Centre, French Guiana, French Guiana. The pad sits at 5.2360, -52.7750.