• On Wednesday, May 15 from 9:00 a.m. to Thursday, May 16 at 5 p.m. (US Mountain Time), the following data collections may not be available due to an extended planned system maintenance: ASO, AMSR Unified, AMSR-E, Aquarius, High Mountain Asia, IceBridge, ICESat/GLAS, ICESat-2, LVIS, MEaSUREs, MODIS, Nimbus, SMAP, SnowEx, SSM/I-SSMIS and VIIRS. Users of the SMAP near real-time products should use the Persistent HTTPS File System for data access. 

Nimbus Data Rescue Project

Data Announcements

Using satellite data from the Nimbus Data Rescue Project , NSIDC scientists have estimated the location of the North and South Pole sea ice edges at various times during the late 1960s. The
New browse images are now available for download for the North and South Polar projections of the Nimbus High Resolution Infrared Radiometer Remapped Digital Data Daily L3, HDF5 (NmHRIR3H) data set