Sentinel 6B

"Sentinel-6B, an ocean-tracking satellite jointly developed by NASA and ESA (European Space Agency), is ready to roll out to the launch pad, packed into the payload fairing of a SpaceX Falcon 9 rocket."https://www.jpl.nasa.gov/news/nasa-european-partners-set-to-launch-sentinel-6b-earth-satellite/?utm_source=join1440&utm_medium=email&utm_placement=newsletter&user_id=66c4c92f5d78644b3ac5d5b4