32 datasets

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The NASA-ISRO Synthetic Aperture Radar (NISAR) Geocode Unwrapped Interferogram (GUNW) product is a Level 2 product derived from the Range Doppler Wrapped Interferogram (RIFG) and Range Doppler Unwrapped Interferogram (RUNW) products by geocoding the unwrapped phase and associated data layers (i.e., coherence magnitude, ionospheric phase screen) on a geographical grid at 80 m posting. Geocoding is

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The NASA-ISRO Synthetic Aperture Radar (NISAR) Range Doppler Pixel Offsets (ROFF) product contains a collection of dense pixel offset layers obtained from applying incoherent cross-correlation on a pair of coarsely coregistered Level 1 Range Doppler Single Look Complex (RSLC) products in the range-Doppler geometry of the earlier reference RSLC product. The pair of RSLCs used to produce ROFF is fir

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The NASA-ISRO Synthetic Aperture Radar (NISAR) Geocoded Polarimetric Covariance (GCOV) product is a Level 2 product derived from the Level 1 Range Doppler Single Look Complex (RSLC). The GCOV product provides terrain-corrected polarimetric covariance projected onto a predefined Universal Transverse Mercator (UTM) or polar stereographic projection system grid. RSLC radar samples, organized as a pol

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The NASA-ISRO Synthetic Aperture Radar (NISAR) Range Doppler Unwrapped Interferogram (RUNW) product represents the unwrapped, ellipsoid- and topography-flattened, multi-looked interferogram generated from two Level 1 Range Doppler Single Look Complex (RSLC) products in the earlier reference acquisition range-Doppler geometry. The RUNW product has a nominal posting of 80 meters on the ground, irres

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The NASA-ISRO Synthetic Aperture Radar (NISAR) Range Doppler Single Look Complex (RSLC) product is in the zero-Doppler radar geometry convention. The output image is on a grid characterized by constant azimuth time interval and one-way slant range spacing. The output grid is also characterized by a fixed starting slant range, azimuth time interval, and slant range spacing values for easy interpola

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The NASA-ISRO Synthetic Aperture Radar (NISAR) Geocoded Pixel Offsets (GOFF) product is a Level 2 product derived from the Range Doppler Pixel Offsets (ROFF) product by geocoding the pixel offset layers and its associated data layers (i.e., SNR) on a geographical grid at 80 m posting. Geocoding uses the orbit of the reference Range Doppler Single Look Complex (RSLC) product and a Digital Elevation

NASA Earthdata CMR + NASA Data Portal2026 · Array · HDF5

NASA-ISRO Synthetic Aperture Radar (NISAR) backscatter observations will estimate a global high-resolution soil moisture product (200 m). This product will be provided on average twice every 12 days. The NISAR soil moisture product is expected to have a data latency of 72 hours. The NISAR Level 2 backscatter product has a data latency of 48 hours. Soil moisture estimates will be provided over area

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The NASA-ISRO Synthetic Aperture Radar (NISAR) Range Doppler Wrapped Interferogram (RIFG) product represents the ellipsoid and topography flattened wrapped interferogram generated from two Level 1 Range-Doppler Single Look Complex (RSLC) products in the range-Doppler geometry of the earlier reference acquisition. The WGS84 ellipsoid is used as the reference surface for flat earth correction. The R

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The NASA-ISRO Synthetic Aperture Radar (NISAR) Geocoded Single Look Complex (GSLC) product is a Level 2 product derived from the Level 1 Range Doppler Single Look Complex (RSLC) product by geocoding the input RSLC into a geocoded map coordinate system such as the UTM/Polar stereographic projection system. The geocoding is performed by inverse mapping of the map coordinates with their topographic h

NASA Earthdata CMR + NASA Data Portal2026 · Array · HDF5

The NASA-ISRO Synthetic Aperture Radar (NISAR) Level 0B Radar Raw Signal Data (RRSD) product comprises time-sorted unpacked recordings of raw radar echo pulses and related radar instrument telemetry. It is comparable to the Level 0 raw data products delivered by SAR sensors worldwide (e.g., L1.0 by ESA and JAXA). The RRSD data is focused to a NISAR Radar Single Look Complex (RSLC) product before u

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The NASA-ISRO Synthetic Aperture Radar (NISAR) Range Doppler Unwrapped Interferogram (RUNW) product represents the unwrapped, ellipsoid- and topography-flattened, multi-looked interferogram generated from two Level 1 Range Doppler Single Look Complex (RSLC) products in the earlier reference acquisition range-Doppler geometry. The RUNW product has a nominal posting of 80 meters on the ground, irres

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The NASA-ISRO Synthetic Aperture Radar (NISAR) Range Doppler Single Look Complex (RSLC) product is in the zero-Doppler radar geometry convention. The output image is on a grid characterized by constant azimuth time interval and one-way slant range spacing. The output grid is also characterized by a fixed starting slant range, azimuth time interval, and slant range spacing values for easy interpola

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The NASA-ISRO Synthetic Aperture Radar (NISAR) Range Doppler Pixel Offsets (ROFF) product contains a collection of dense pixel offset layers obtained from applying incoherent cross-correlation on a pair of coarsely coregistered Level 1 Range Doppler Single Look Complex (RSLC) products in the range-Doppler geometry of the earlier reference RSLC product. The pair of RSLCs used to produce ROFF is fir

NASA Earthdata CMR + NASA Data Portal2026 · Array · HDF5

NASA-ISRO Synthetic Aperture Radar (NISAR) backscatter observations will estimate a global high-resolution soil moisture product (200 m). This product will be provided on average twice every 12 days. The NISAR soil moisture product is expected to have a data latency of 72 hours. The NISAR Level 2 backscatter product has a data latency of 48 hours. Soil moisture estimates will be provided over area

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The NASA-ISRO Synthetic Aperture Radar (NISAR) Geocoded Single Look Complex (GSLC) product is a Level 2 product derived from the Level 1 Range Doppler Single Look Complex (RSLC) product by geocoding the input RSLC into a geocoded map coordinate system such as the UTM/Polar stereographic projection system. The geocoding is performed by inverse mapping of the map coordinates with their topographic h

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The NASA-ISRO Synthetic Aperture Radar (NISAR) Range Doppler Wrapped Interferogram (RIFG) product represents the ellipsoid and topography flattened wrapped interferogram generated from two Level 1 Range-Doppler Single Look Complex (RSLC) products in the range-Doppler geometry of the earlier reference acquisition. The WGS84 ellipsoid is used as the reference surface for flat earth correction. The R

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The NASA-ISRO Synthetic Aperture Radar (NISAR) Geocode Unwrapped Interferogram (GUNW) product is a Level 2 product derived from the Range Doppler Wrapped Interferogram (RIFG) and Range Doppler Unwrapped Interferogram (RUNW) products by geocoding the unwrapped phase and associated data layers (i.e., coherence magnitude, ionospheric phase screen) on a geographical grid at 80 m posting. Geocoding is

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The NASA-ISRO Synthetic Aperture Radar (NISAR) Geocoded Polarimetric Covariance (GCOV) product is a Level 2 product derived from the Level 1 Range Doppler Single Look Complex (RSLC). The GCOV product provides terrain-corrected polarimetric covariance projected onto a predefined Universal Transverse Mercator (UTM) or polar stereographic projection system grid. RSLC radar samples, organized as a pol

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The NASA-ISRO Synthetic Aperture Radar (NISAR) Geocoded Pixel Offsets (GOFF) product is a Level 2 product derived from the Range Doppler Pixel Offsets (ROFF) product by geocoding the pixel offset layers and its associated data layers (i.e., SNR) on a geographical grid at 80 m posting. Geocoding uses the orbit of the reference Range Doppler Single Look Complex (RSLC) product and a Digital Elevation

NASA Earthdata CMR + NASA Data Portal2024 · Image data

This dataset holds aboveground biomass (ABG) estimates for areas in the Great Slave Lake Region in the Northwest Territories of Canada for 2019. ABG was estimated from L-band synthetic aperture radar (SAR) data obtained from JAXA's Advanced Land Observing Satellite-2 (ALOS-2/PALSAR-2) and supplemented with data from NASA's airborne Uninhabited Aerial Vehicle SAR (UAVSAR) instrument. SAR data were

NASA Earthdata CMRArray · HDF5

The NASA-ISRO Synthetic Aperture Radar (NISAR) Ancilliary and Auxiallry collection contains products that are supplementary information for the NISAR mission and are created a limited number of times. The collection contains Time Series Ratio (TSR_STATIC), Physical Model Inversion (PMI_STATIC), Corner Reflector locations (CORNER_REFL), Combined ADT Flight Table (INT_CAL), LSAR Calibration File (EX

NASA Earthdata CMRcollection

The NASA-ISRO Synthetic Aperture Radar (NISAR) Orbit Ephemeris collection contains the state vector files for the NISAR mission. The collection includes multiple accuracy levels defined by the product type where FOE=Forecast Orbit Ephemeris, NOE=Near real-time Orbit Ephemeris, MOE=Medium precision Orbit Ephemeris, and POE=Precise Orbit Ephemeris.

NASA Earthdata CMRcollection

The NASA-ISRO Synthetic Aperture Radar (NISAR) Spacecraft Trajectory Utility Files for the NISAR mission.

NASA Earthdata CMRText

The NASA-ISRO Synthetic Aperture Radar (NISAR) Total Electron Content collection for the NISAR mission.

NASA Earthdata CMRcollection

Collection contains the NASA-ISRO Synthetic Aperture Radar (NISAR) Observation Radar Observation Sequence Table.