Aviso Altimetry

Distributes satellite altimetry data from Topex/Poseidon, Jason-1, ERS-1 and ERS-2, and EnviSat, and Doris precise orbit determination and positioning products. Data are used to study ocean dynamics and geophysics in climate prediction, monitoring of mean sea level, global warming, El Niño and La Niña events, marine currents and ocean circulation, and marine modeling.