Jason-3 Active Mission Jason-3 is the fourth mission in a U.S.-European series of satellite missions that measure the height of the ocean surface. Type Orbiter Launch Jan. 17, 2016 Target Earth Objective Measure the height of the ocean surface Learn more about Jason-3 Jason-3 Stories Explore All Jason-3 Stories Article1 Min ReadDownwelling Kelvin Wave in the PacificArticle1 Min ReadJason-3 Produces First Global Map of Sea Surface Height 2 Min ReadArtist’s Concept of U.S.-European Jason-3 Ocean Altimetry Satellite over the AmazonArticle 2 Min ReadArtist’s Concept of U.S.-European Jason-3 Ocean Altimetry Satellite over FranceArticle 2 Min ReadArtist’s Concept of U.S.-European Jason-3 Ocean Altimetry Satellite over CaliforniaArticle Keep Exploring Discover More Topics From NASA James Webb Space Telescope Webb is the premier observatory of the next decade, serving thousands of astronomers worldwide. It studies every phase in the… Perseverance Rover This rover and its aerial sidekick were assigned to study the geology of Mars and seek signs of ancient microbial… Parker Solar Probe On a mission to “touch the Sun,” NASA's Parker Solar Probe became the first spacecraft to fly through the corona… Juno NASA’s Juno spacecraft entered orbit around Jupiter in 2016, the first explorer to peer below the planet's dense clouds to…