NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC)

Enabling researchers and data users to better understand how changes in the cryosphere impact our planet.

Data Updates

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Reprocessed Release-28 data are now available for the Laser 1A time period (20 February 2003 to 21 March 2003) for the products GLA05-GLA09 and GLA12-GLA15. Previously these data were released as 228 in the new file naming convention, but they have now been processed to the highest level of processing at 428.