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
Total Surface Water News
Articles, resources, and announcements from Total Surface Water.
The two largest reservoirs in the United States provide water to 40 million people and irrigation for 5 million acres of farmland.
Worldview Image of the Week
Aug. 24, 2026
OPERA's dynamic surface water extent layer and Landsat images show extremely low water levels in this Arizona reservoir in June 2026.
Worldview Image of the Week
June 29, 2026
Join us on Wed., Nov. 19, 2025, at 2 p.m. EST for the fifth NASA ICESat-2 data training webinar. Participants will learn about ICESat-2 inland surface water data, services, and tools.
Webinar
Nov. 13, 2025
Hydrocron, an API for time series retrievals of hydrology data products from the Surface Water and Ocean Topography (SWOT) mission, is now available.
News
Oct. 22, 2024
New instruments like the Ka-band Radar Interferometer present NASA Engineers with calibration and validation challenges.
Data User Story
Jan. 8, 2024
NASA satellite data and citizen scientists are giving the Bangladesh government a better understanding of the country's surface water storage.
Feature Article
Oct. 19, 2022
The dataset, which is part of NASA’s Arctic Boreal Vulnerability Experiment (ABoVE), enables comparisons of changes in surface water extent spanning 20 years.
Feature Article
Nov. 4, 2020
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