-
Federal
National Bridge Inventory NGDA
Department of Transportation —
The National Bridge Inventory dataset is as of June 20, 2025 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of Transportation... -
Federal
IceBridge Sander AIRGrav L1B Geolocated Free Air Gravity Anomalies V002
National Aeronautics and Space Administration —
This data set contains gravity measurements, including acceleration data in three orthogonal directions, from the Sander Geophysics AIRGrav airborne gravity system.... -
Federal
IceBridge Ku-Band Radar L1B Geolocated Radar Echo Strength Profiles V002
National Aeronautics and Space Administration —
This data set contains elevation and surface measurements over Greenland, the Arctic, and Antarctica, as well as flight path charts and echogram images acquired using... -
Federal
IceBridge MCoRDS L2 Ice Thickness V001
National Aeronautics and Space Administration —
This data set contains depth sounder measurements of ice elevation, ice surface, ice bottom, and ice thickness for Greenland and Antarctica taken from the... -
Federal
IceBridge LVIS L2 Geolocated Surface Elevation Product V001
National Aeronautics and Space Administration —
This data set contains surface elevation data over Greenland, Alaska, and Antarctica, measured by the NASA Land, Vegetation, and Ice Sensor (LVIS), an airborne lidar... -
Federal
IceBridge UAF Lidar Scanner L1B Geolocated Surface Elevation Triplets V001
National Aeronautics and Space Administration —
This data set contains scanning laser altimetry data points of Alaskan glaciers and parts of East and West Antarctica acquired by the airborne University of Alaska... -
Federal
IceBridge KT19 IR Surface Temperature V001
National Aeronautics and Space Administration —
This data set contains surface temperature measurements of Arctic and Antarctic sea ice and land ice acquired by the Heitronics KT19.85 Series II Infrared Radiation... -
Federal
IceBridge Sander AIRGrav L4 Bathymetry V001
National Aeronautics and Space Administration —
This data set contains bathymetry of Arctic fjords and Antarctic ice shelves based on measurements from the Sander Geophysics Airborne Inertially Referenced... -
Federal
IceBridge Accumulation Radar L1B Geolocated Radar Echo Strength Profiles V002
National Aeronautics and Space Administration —
This data set contains radar echograms taken over Greenland and Antarctica using the Center for Remote Sensing of Ice Sheets (CReSIS) Accumulation Radar instrument.... -
Federal
IceBridge Riegl Laser Altimeter L2 Geolocated Surface Elevation Triplets V001
National Aeronautics and Space Administration —
This data set contains surface range values for Antarctica and Greenland derived from measurements captured by the Riegl Laser Altimeter. The data were collected by... -
Federal
GLAS/ICESat L1B Global Elevation Data (HDF5) V034
National Aeronautics and Space Administration —
GLAH06 Level-1B Global Elevation is a product that is analogous to the geodetic data records distributed for radar altimetry missions. It contains elevations... -
Federal
IceBridge Narrow Swath ATM L1B Elevation and Return Strength V002
National Aeronautics and Space Administration —
This data set contains spot elevation measurements of Greenland, Arctic, and Antarctic sea ice acquired using the NASA Airborne Topographic Mapper (ATM) narrow-swath... -
Federal
IceBridge MCoRDS L3 Gridded Ice Thickness, Surface, and Bottom V002
National Aeronautics and Space Administration —
This data set contains products from depth sounder measurements over Greenland and Antarctica taken from the Multichannel Coherent Radar Depth Sounder (MCoRDS). The... -
Federal
IceBridge MCoRDS L1B Geolocated Radar Echo Strength Profiles V002
National Aeronautics and Space Administration —
This data set contains radar echograms taken from the Center for Remote Sensing of Ice Sheets (CReSIS) ultra Multichannel Coherent Radar Depth Sounder (MCoRDS) over... -
Federal
IceBridge LVIS L1B Geolocated Return Energy Waveforms V002
National Aeronautics and Space Administration —
This data set contains return energy waveform data measured over Greenland, Alaska, and Antarctica by the NASA Land, Vegetation, and Ice Sensor (LVIS), an airborne... -
Federal
IceBridge Scintrex CS-3 Cesium Magnetometer L1B Geolocated Magnetic Anomalies V002
National Aeronautics and Space Administration —
This data set contains magnetic field readings taken over Antarctica using the Scintrex CS-3 Cesium Magnetometer instrument. The data were collected as part of... -
Federal
IceBridge Snow Radar L1B Geolocated Radar Echo Strength Profiles V002
National Aeronautics and Space Administration —
This data set contains radar echograms taken from the Center for Remote Sensing of Ice Sheets (CReSIS) ultra wide-band snow radar over land and sea ice in the Arctic...