We are in the process of migrating all NASA Earth science data sites into Earthdata from now until end of 2026. Not all NASA Earth science data and resources will appear here until then. Thank you for your patience as we make this transition.
Read about the Web Unification Project
A DSWx-S1 processing issue that combined Sentinel-1A and -1C data into a single product was fixed on Dec. 9, 2025. Affected products are being reprocessed, with completion expected by January 2026.
Learn more.
PO.DAAC Learning Resources
Learning resources created by NASA’s Physical Oceanography Distributed Active Archive Center (PO.DAAC) help users find, analyze, and visualize data.
The PO.DAAC cookbook is a repository of tutorials designed to help users learn about and experiment with datasets.
Resources include:
- How-to section: bite-sized pieces of code
- Tutorials: example workflows specific to PO.DAAC datasets
- Advanced Cloud resources: guides, recipes, and more to help optimize cloud workflows
- Tech Guide: instructions to clone the PO.DAAC repository
Filters
Getting SASSIE started means bringing folks – and lots of technology – from far and wide.
StoryMap
March 23, 2023
Satellite data reveals the impact of storm runoff on the coastal ocean.
Data in Action
March 1, 2023
The Surface Water and Ocean Topography (SWOT) mission will provide the first-ever full view of Earth's freshwater bodies from space.
Data in Action
Dec. 12, 2022
SWOT and ECCO can measure sea surface height at different resolutions for monitoring the ocean's vertical heat, carbon transport, and other processes.
Data in Action
Nov. 2, 2022
Participants will learn how to discover and access physical oceanography data hosted in the Earthdata Cloud and apply AWS cloud computing to analyze global sea level rise.
Webinar
July 14, 2022
Improvements in the new version of this gridded product enhance data collection for the oceanography and climate science communities.
Data in Action
June 15, 2022
Join us to learn how to use NASA's Physical Oceanography Distributed Active Archive Center (PO.DAAC) State Of The Ocean (SOTO) toolkit to visualize and compare physical oceanography data!
Webinar
April 20, 2022
This webinar will compare sea surface salinity data collected by the Aquarius and SMAP missions. We will showcase data visualization and data access tools available through NASA's Physical Oceanography Distributed Active Archive Center.
Webinar
April 19, 2022
Pagination
SHOWING 8 OF 87