• A processing error caused incorrect polar values in the ATL12, ATL19, and ATL23 data products. See the Polar Data Known Issues document for more information.

Blue outlined yellow areas on the map below indicate the spatial coverage for this data set.

Data Access & Tools

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Help Articles

General Questions & FAQs

This article covers frequently asked questions about the NASA NSIDC DAAC's Earthdata cloud migration project and what it means to data users.