Delivery of Suomi National Polar-orbiting Partnership (Suomi NPP) satellite data products will cease on November 1, 2026. Data users should transition now to alternative products from NOAA-21 and NOAA-20.
Suomi NPP data announcement
Sea Surface Topography Learning Resources
Webinars, tutorials, data recipes and more to help you work with Sea Surface Topography.
Filters
Satellite observations complement other sensors to gauge Earth’s energy imbalance (EEI) more accurately.
Data in Action
Feb. 18, 2022
Charting global mean sea level rise since 1900.
Data in Action
Nov. 19, 2020
Learn how NASA leverages satellite observations as much as possible to try to better understand future regional sea level change.
Data in Action
Aug. 22, 2017
Waves and Satellites: Effect of El Niño on Big Wave Surfing
Data in Action
Jan. 25, 2016
NASA’s SWOT satellite will measure sea level height variations on spatial scales down to a few kilometers.
Data in Action
Aug. 17, 2013
TOPEX/Poseidon provided more than 13 years of data, while two follow-on missions—Jason-1 and Jason-2—have extended the time series of data to more than 20 years.
Data in Action
Dec. 12, 2012
GRACE satellites were used to "weigh" the ocean to determine the cause of a drop in the global mean sea level.
Data in Action
Oct. 8, 2012
SHOWING 7 OF 31
Get Help
QUESTIONS & SUPPORT
Have a question?
Get help with NASA Earth science data, datasets, tools, services, and metadata on the Earthdata Forum. Experienced staff in the data user community review and answer questions.
Get help on Earthdata ForumEarthdata
Forum
Forum