
Launch time: September 11, 2026 at 12:00 AM UTC
Your local time: 11 Sept 2026, 00:00 UTC
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.
Events will appear closer to launch. Expected: