Delivery of Suomi National Polar-orbiting Partnership (Suomi NPP) satellite data products will cease on November 1, 2026. Data users should transition now to alternative products from NOAA-21 and NOAA-20. Suomi NPP data announcement

Permafrost Data Access and Tools

From discovery to visualization, data tools such as Earthdata Search, Worldview, and Soil Moisture Visualizer guide users in making the most of permafrost data.

Permafrost Datasets

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Dataset Sort descending	Version	Platform	Instrument	Temporal Extent	Spatial Extent	Data Format
Sentinel-1A Level 0 Product Metadata	1	Sentinel-1A	C-SAR	2014-04-03 to Present	N: 90 S: -90 E: 180 W: -180
Sentinel-1A Single Look Complex Product	1	Sentinel-1A	C-SAR	2014-04-03 to Present	N: 90 S: -90 E: 180 W: -180
Sentinel-1A Single Look Complex Product Metadata	1	Sentinel-1A	C-SAR	2014-04-03 to Present	N: 90 S: -90 E: 180 W: -180
Sentinel-1A Single Polarization High Resolution Ground Range Detected Product	1	Sentinel-1A	C-SAR	2014-04-03 to Present	N: 90 S: -90 E: 180 W: -180
Sentinel-1A Single Polarization High Resolution Ground Range Detected Product Metadata	1	Sentinel-1A	C-SAR	2014-04-03 to Present	N: 90 S: -90 E: 180 W: -180
Sentinel-1A Single Polarization Medium Resolution Ground Range Detected Product	1	Sentinel-1A	C-SAR	2014-04-03 to Present	N: 90 S: -90 E: 180 W: -180
Sentinel-1A Single Polarization Medium Resolution Ground Range Detected Product Metadata	1	Sentinel-1A	C-SAR	2014-04-03 to Present	N: 90 S: -90 E: 180 W: -180
Sentinel-1B Dual Polarization High Resolution Ground Range Detected Product	1	Sentinel-1B	C-SAR	2016-04-25 to 2021-12-24	N: 90 S: -90 E: 180 W: -180
Sentinel-1B Dual Polarization High Resolution Ground Range Detected Product Metadata	1	Sentinel-1B	C-SAR	2016-04-25 to 2021-12-24	N: 90 S: -90 E: 180 W: -180
Sentinel-1B Dual Polarization Medium Resolution Ground Range Detected Product	1	Sentinel-1B	C-SAR	2016-04-25 to 2021-12-24	N: 90 S: -90 E: 180 W: -180
Sentinel-1B Dual Polarization Medium Resolution Ground Range Detected Product Metadata	1	Sentinel-1B	C-SAR	2016-04-25 to 2021-12-24	N: 90 S: -90 E: 180 W: -180
Sentinel-1B Level 0 Product	1	Sentinel-1B	C-SAR	2016-04-25 to 2021-12-24	N: 90 S: -90 E: 180 W: -180
Sentinel-1B Level 0 Product Metadata	1	Sentinel-1B	C-SAR	2016-04-25 to 2021-12-24	N: 90 S: -90 E: 180 W: -180
Sentinel-1B Single Look Complex Product	1	Sentinel-1B	C-SAR	2016-04-25 to 2021-12-24	N: 90 S: -90 E: 180 W: -180
Sentinel-1B Single Look Complex Product Metadata	1	Sentinel-1B	C-SAR	2016-04-25 to 2021-12-24	N: 90 S: -90 E: 180 W: -180
Sentinel-1B Single Polarization High Resolution Ground Range Detected Product	1	Sentinel-1B	C-SAR	2016-04-25 to 2021-12-24	N: 90 S: -90 E: 180 W: -180
Sentinel-1B Single Polarization High Resolution Ground Range Detected Product Metadata	1	Sentinel-1B	C-SAR	2016-04-25 to 2021-12-24	N: 90 S: -90 E: 180 W: -180
Sentinel-1B Single Polarization Medium Resolution Ground Range Detected Product	1	Sentinel-1B	C-SAR	2016-04-25 to 2021-12-24	N: 90 S: -90 E: 180 W: -180
Sentinel-1B Single Polarization Medium Resolution Ground Range Detected Product Metadata	1	Sentinel-1B	C-SAR	2016-04-25 to 2021-12-24	N: 90 S: -90 E: 180 W: -180
Soil Matric Potential, Dielectric, and Physical Properties, Arctic Alaska, 2018	1	LABORATORY	DIELECTRIC PROBE	2018-08-21 to 2018-08-27	N: 69.8124 S: 62.6973 E: -141.142 W: -149.306	CSV
Spectral Reflectance and Ancillary Data, Tundra Transect, North Slope, AK, 2000-2022	1	FIELD SURVEYS	INFRARED THERMOMETERS, SPECTRORADIOMETERS	2000-06-30 to 2022-08-08	N: 71.3221 S: 71.322 E: -156.602 W: -156.604	multiple
Synthesis of Winter In Situ Soil CO2 Flux in pan-Arctic and Boreal Regions, 1989-2017	1	SATELLITES, FIELD SURVEYS, MERRA-2, ADEOS-II	MODIS, CO2 ANALYZERS, TEMPERATURE LOGGERS, THERMOMETERS, IR CO2 ANALYZER, LICOR SOIL GAS CHAMBER, SOIL SAMPLER, Computer, AMSR	1989-09-01 to 2017-04-30	N: 78.917 S: 53.876 E: 161.992 W: -163.711	CSV
The ABCflux Database: Arctic-Boreal CO2 Flux and Site Environmental Data, 1989-2020	1	MODELS, FIELD SURVEYS, METEOROLOGICAL STATIONS, FIXED OBSERVATION STATIONS	Computer, PROBES, THERMOMETERS, GAS SENSORS	1989-12-01 to 2020-09-30	N: 82.8225 S: 48.2167 E: 161.55 W: -165.62	CSV
Tundra Plant Reflectance, CO2 Exchange, PAM Fluorometry, and Pigments, AK, 2001-2002	1	FIELD SURVEYS	FLUOROMETERS, INFRARED THERMOMETERS, SPECTROMETERS	2001-06-08 to 2002-08-16	N: 71.32 S: 70.453 E: -156.598 W: -157.407	CSV

Earthdata grphic identifier on ice sheet map

SMAP L-Band Radiometer Near Real-Time Data

Near real-time soil moisture data from the Soil Moisture Active Passive (SMAP) L-Band Radiometer instrument are available through Land, Atmosphere Near real-time Capability for Earth observation (LANCE).

SMAP's rotating golden antenna functions like a satellite dish to focus radio waves from Earth's surface into a collector on the spacecraft

Rounding up Data with a Golden Lasso: Getting Soil Moisture Data from SMAP to DAAC

NASA's SMAP team turns raw satellite data into more than a dozen data products for data users around the world.

9 MIN READ

Two Sensors are Greater than One: Observing Drought with SMAP and MODIS

Remote sensing data's drought-indicating parameters are essential to manage the impact of water scarcities and minimize drought losses.

Earthdata graphic identifier on top of satellite image of Earth

Don't Pass the Salt! NASA's Salinity Mission Continues with SMAP

This webinar will compare sea surface salinity data collected by the Aquarius and SMAP missions. We will showcase data visualization and data access tools available through NASA's Physical Oceanography Distributed Active Archive Center.

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