SENTINEL-3A LAUNCH EVENT WEBCAST Part 1 and 2 / Copernicus/Sentinel-3/Sentinel-3 and the ocean carbon conundrum

I am rewatching SENTINEL-3A LAUNCH EVENT WEBCAST – PART 1 again.
I am watching SENTINEL-3A LAUNCH EVENT WEBCAST – PART 2 here (http://www.esa.int/spaceinvideos/Videos/2016/02/Sentinel-3A_launch_event_webcast_part_2).
I am reading this article Copernicus/Sentinel-3/Sentinel-3 and the ocean carbon conundrum here (http://www.esa.int/Our_Activities/Observing_the_Earth/Copernicus/Sentinel-3/Sentinel-3_and_the_ocean_carbon_conundrum).