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

Filter by:

The NASA IceBridge Sander AIRGrav L1B Geolocated Free Air Gravity Anomalies, Version 1 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 26 November 2017.

Data Set DOI: https://doi.org/10.5067/R1RQ6NRIJV89

The DMSP SSM/I-SSMIS Daily Polar Gridded Brightness Temperatures data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 18 March 2018.

Data Set DOI: https://doi.org/10.5067/AN9AI8EO7PX0

The DMSP SSM/I-SSMIS Pathfinder Daily EASE-Grid Brightness Temperatures data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 18 March 2018.

Data Set DOI: https://doi.org/10.5067/3EX2U1DV3434

The Sea Ice Trends and Climatologies from SMMR and SSM/I-SSMIS data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated to Version 3. The following changes were made to this version of data:

IceBridge DMS L1B Geolocated and Orthorectified Images, Version 1 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 29 November 2017.

Data Set DOI: https://doi.org/10.5067/OZ6VNOPMPRJ0

The NASA IceBridge DMS L0 Raw Imagery, Version 1 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 29 November 2017.

Data Set DOI: https://doi.org/10.5067/UMFN22VHGGMH

The NASA IceBridge DMS L0 Camera Calibration, Version 1 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 29 November 2017.

Data Set DOI: https://doi.org/10.5067/Z65C335BWXC3

The February 2018 data is now available for the MEaSUREs Greenland Image Mosaics from Sentinel-1A and 1B, Version 2 data set at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set is part of the Making Earth System Data Records for Use in Research Environments (MEaSUREs) Program.

Data Set DOI: https://doi.org/10.5067/GPVL3SACPBW4

IceBridge ATM L1B Elevation and Return Strength with Waveforms data set is now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) through 25 July 2017.

Data Set DOI: https://doi.org/10.5067/EZQ5U3R3XWBS

The NASA IceBridge MCoRDS L2 Ice Thickness, Version 1 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 25 November 2017.

Data Set DOI: https://doi.org/10.5067/GDQ0CUCVTE2Q

The NASA IceBridge MCoRDS L1B Geolocated Radar Echo Strength Profiles, Version 2 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 25 November 2017.

Data Set DOI: https://doi.org/10.5067/90S1XZRBAX5N

The NASA IceBridge-related CryoSat-2 Level-1B Waveforms, Sea Ice Elevation, and Surface Roughness data set is now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set will be updated on an ongoing, daily basis.

Data Set DOI: https://doi.org/10.5067/5SZA7GSQI0YT

Version 2 of the Near-Real-Time DMSP SSM/I-SSMIS Pathfinder Daily EASE-Grid Brightness Temperatures data set is now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). The change from Version 1 to Version 2 follows a switch in the SSMIS processing stream from the DMSP-F17 satellite to the DMSP-F18 satellite.

Data set DOI: https://doi.org/10.5067/K7VT6D6Y2SO6

Version 2 of the MEaSUREs MODIS Mosaic of Greenland (MOG) 2005, 2010, and 2015 Image Maps data set is now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). Version 2 includes Mosaic of Greenland 2010 and 2015 (MOG2010 and MOG2015) data, in addition to the MOG2005 data. This data set is funded by NASA’s Making Earth System Data Records for Use in Research Environments (MEaSUREs) Program.

DOI: https://doi.org/10.5067/9ZO79PHOTYE5

The January 2018 data is now available for the MEaSUREs Greenland Image Mosaics from Sentinel-1A and 1B, Version 2 data set at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set is part of the Making Earth System Data Records for Use in Research Environments (MEaSUREs) Program.

Data Set DOI: https://doi.org/10.5067/GPVL3SACPBW4

Measurements of the bidirectional reflectance distribution function (BRDF) at two locations in Colorado—Grand Mesa, a snow-covered, forested study site about 40 miles east of Grand Junction, and Senator Beck Basin approximately 80 miles to the SSE of Grand Mesa—are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

VIIRS swath data customization options are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). VIIRS 6-minute swath (VNP10, VNP29, & VNP30) datasets use algorithms specifically designed to be compatible with MODIS Terra and Aqua Version 6 datasets.

The NASA IceBridge Sea Ice Freeboard, Snow Depth, and Thickness Quick Look data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated from 09 March 2017 to 19 April 2017. This data set is an evaluation product containing derived geophysical data products retrieved over the Arctic sea ice cover using the IceBridge Airborne Topographic Mapper (ATM), Snow Radar, Digital Mapping System (DMS), and KT19 pyrometer.

The NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness, Version 2 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 25 July 2017.

Data Set DOI: https://doi.org/10.5067/CPRXXK3F39RV

The NASA IceBridge ATM L1B Elevation and Return Strength, Version 2 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 25 July 2017.

Data Set DOI: https://doi.org/10.5067/19SIM5TXKPGT