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Cryospheric Sciences
Operational

SnowEx

SnowEx is a five year program initiated and funded by NASA's Terrestrial Hydrology Program to address the most important gaps in snow remote sensing knowledge. It focuses on airborne campaigns and field work, and on comparing the various sensing technologies, from the mature to the more experimental, in globally-representative types of snow. The goal is to address the most important gaps in our snow remote sensing knowledge, and thus lay the groundwork for a future snow satellite mission.

Launch Date

January 2017

Class

Field Campaign

Website

SnowEx is a five year program initiated and funded by NASA's Terrestrial Hydrology Program to address the most important gaps in snow remote sensing knowledge. It focuses on airborne campaigns and field work, and on comparing the various sensing technologies, from the mature to the more experimental, in globally-representative types of snow. The goal is to address the most important gaps in our snow remote sensing knowledge, and thus lay the groundwork for a future snow satellite mission.

Related Publications

2025. "A Review of Interferometric Synthetic Aperture Radar (InSAR) and Phase-Based Techniques for Monitoring Seasonal Snow.", Water Resources Research (Under Review), [10.22541/essoar.176409489.90514146/v1] [Journal Article/Letter]

2025. "Satellite Radar Advances Could Transform Global Snow Monitoring.", Eos, 106 [10.1029/2025eo250476] [Journal Article/Letter]

2025. "What's Next for Snow: Insights From the NASA Terrestrial Hydrology Program Community Snow Meeting.", Earth's Future, 13 (12): e2025EF006460 [10.1029/2025ef006460] [Journal Article/Letter]

2024. "Evaluating L-band InSAR Snow Water Equivalent Retrievals with Repeat Ground-Penetrating Radar and Terrestrial Lidar Surveys in Northern Colorado.", The Cryosphere, 18 (8): 3765-3785 [10.5194/tc-18-3765-2024] [Journal Article/Letter]

2023. "Estimating snow accumulation and ablation with L-band interferometric synthetic aperture radar (InSAR).", The Cryosphere, 17 (5): 1997-2019 [10.5194/tc-17-1997-2023] [Journal Article/Letter]