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.
Vega-C
Sentinel-3C & FLEX
Sur cette mission
Sentinel-3C returns its first views of Earth
Just two weeks after it was launched, the Copernicus Sentinel-3C satellite returned its first images and measurements from two of its key instruments – a major milestone that confirms the satellite is working well and on the road to monitoring the health of Earth’s oceans, land, cryosphere and atmosphere.
Rocket Report: ULA flies into uncertain future; Falcon 9 family hits 700 launches
“I can tell you SpaceX has already gone captive."
Launch Preview: Nine orbital launches scheduled from sites around the world
Nine orbital launches are scheduled worldwide this week. Two Falcon 9s are expected to deliver… The post Launch Preview: Nine orbital launches scheduled from sites around the world appeared first on NASASpaceFlight.com.
Avio Launches Second Successful Vega C Flight of 2026
Italian launch services provider Avio has successfully completed its second Vega-C flight of 2026, deploying the European Commission’s third Sentinel-3 Earth observation satellite and ESA’s FLEX mission. The Vega-C rocket lifted off from the Guiana Space Centre at 01:21 UTC on 15 September. Following two burns of the rocket’s AVUM+ upper stage, Sentinel-3C was deployed […] The post Avio Launches Second Successful Vega C Flight of 2026 appeared first on European Spaceflight.
FLEX and Sentinel-3C launch highlights
ESA’s state-of-the-art FLEX Earth Explorer satellite and the Copernicus Sentinel-3C satellite have been launched together aboard a Vega-C rocket from Europe’s Spaceport in French Guiana, marking a new milestone in Europe’s Earth Observation Programmes. Flight VV30 lifted off on 15 September at 03:21 (14 September at 22:21 local time).
Relive the launch of FLEX and Sentinel-3C
Watch the full replay of the launch of ESA’s state-of-the-art FLEX Earth Explorer satellite and the Copernicus Sentinel-3C satellite. Both were launched together aboard a Vega-C rocket from Europe’s Spaceport in French Guiana, marking a new milestone in Europe’s Earth Observation Programmes. Flight VV30 lifted off on 15 September at 03:21 (14 September at 22:21 local time).