• As of 01 September 2025, the NASA AMSR2 SIPS will stop processing and delivering updates to Advanced Microwave Scanning Radiometer Unified (AMSR Unified) data sets. For more information, see "User notice: Updates to NASA AMSR-E/AMSR2 Unified data sets to cease on 01 September 2025".

  • ATL07QL and ATL10QL have been experiencing a data outage since 22 October 2026 due to maintenance of a distribution portal for an upstream data set. We expect distribution to resume soon.

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.