An Avio Vega-C will launch the Sentinel-3C satellite, from the European Commission’s Copernicus program, and the FLEX (FLuorescence EXplorer) satellite, from the European Space Agency’s (ESA) Earth Explorer program, to a Sun-synchronous Earth orbit at an altitude of 820 km with an inclination of 98.6 degrees. Both satellites were built by prime contractor Thales Alenia Space along with other European companies. The mission, also designated VV30, is the second Vega-C flight managed by Avio and the eighth flight of a Vega-C rocket to date.