The Sentinel-6 Michael Freilich (launched November 2020) and Sentinel-6B make up the Sentinel-6 mission, also known as Jason Continuity of Service (Jason-CS), which is a partnership between NASA, NOAA, ESA, and EUMETSAT. This mission continues the long-term global sea surface height data record begun by first Jason satellites in 1992. November 17, 2025 at 05:21 UTC · Launch Successful Falcon 9 Block 5 — SpaceX, to Low Earth Orbit Space Launch Complex 4E, Vandenberg SFB, CA, USA The world's 7120th orbital launch attempt, and 271st of 2025. Program: Copernicus https://www.youtube.com/watch?v=6tyr0ld2ZB4 https://x.com/i/broadcasts/1nAKEEBzVRvKL Data: Launch Library 2, The Space Devs. Mission patch: via The Space Devs.