SMAP Level-4 Products

Highlights

July 07, 2025
SMAP Radiance Assimilation Over Land Improves Analysis and Prediction of Tropical Cyclone Idai
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Land-Focused Changes in the Updated GEOS FP System (Version 5.25)
SMAP Observations Can Improve Near-Surface Humidity and Temperature in GEOS Weather Analysis
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How much do SMAP brightness temperature observations and gauge-based precipitation data contribute to the skill of the SMAP Level-4 Soil Moisture product?
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December 21, 0001
Water Limitations in the Tropics Offset Carbon Uptake from Arctic Greening
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Satellite Monitoring of Global Surface Soil Organic Carbon Dynamics Using the SMAP Level 4 Carbon Product
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An Analysis of Ocean, Land and Ice
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November 19, 2010
Global Assessment of Added Value in the SMAP Level-4 Soil Moisture Product
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October 19, 0009
Length Scales of Hydrological Variability as Inferred from SMAP Soil Moisture Retrievals
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SMAP Soil Moisture Skillful in Determining Subsequent Streamflow
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SMAP Soil Moisture and Drought in Ethiopia
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SMAP Level 4 Soil Moisture (L4_SM)
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The Validated (Version 2) SMAP Level 4 Carbon Product Suite (L4_C)
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Surface and Root Zone Soil Moisture (L4_SM)
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The NASA SMAP Level 4 Carbon (L4_C) Product Suite
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