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FLEX and Sentinel-3C Ready for Liftoff on Vega-C

September 15, 2026

1 min read

Key Takeaways

FLEX and Sentinel-3C satellites are set to launch on Vega-C.
FLEX will monitor Earth's vegetation health.
Sentinel-3C will monitor oceans, land, ice, and atmosphere.
Launch is scheduled for September 15 at 03:21 CEST.

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Strategic Implications

The launch of FLEX and Sentinel-3C may indicate a significant advancement in Earth observation capabilities, which could provide valuable insights into the health of our planet. The use of Vega-C as the launch vehicle suggests a growing reliance on European launch systems, which could have implications for the global space industry.

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What Happened

ESA Satellites to Monitor Earth's Environment and Vegetation Health

The European Space Agency’s (ESA) Fluorescence Explorer (FLEX) satellite and the third satellite for the Copernicus Sentinel-3 mission are ready for liftoff on the Vega-C launcher from Europe’s Spaceport in French Guiana. The satellites will capture data about the changing global environment, with FLEX monitoring vegetation health and Sentinel-3C monitoring oceans, land, ice, and atmosphere. The launch is scheduled for September 15 at 03:21 CEST, as reported by the ESA.

Source | Originally Published: September 14, 2026

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