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 Hydrology and Remote Sensing Laboratory: Beltsville, MD
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ARS Home Northeast Area Beltsville, Maryland (BARC) Beltsville Agricultural Research Center Hydrology and Remote Sensing Laboratory People





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- Joseph Alfieri
- Martha Anderson
- Michael Cosh
- Octavia Crompton
- Wade Crow
- Feng Gao
- Cathleen Hapeman
- Simon Kraatz
- William Kustas
- Gregory McCarty
- Xuesong Zhang
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Simon  Kraatz    Research Physical Scientist /ARSUserFiles/56849/SimonKraatz.jpg
**Simon Kraatz, Ph.D.*Research Physical Scientist*****USDA-ARS Hydrology and Remote Sensing Laboratory****Bldg. 007, Rm. 104, BARC-West****Beltsville, MD 20705-2350 USA****Voice: (301) 504-7490****Fax: (301) 504-8931****Simon.Kraatz@usda.gov**
**Research Interests:**(click here to see a list of current research projects)
In-situ validation of soil and vegetation parameters.
Scaling of land surface parameters to satellite scale.
Validation of satellite products, such as cloud masking, freeze-thaw and cropland classification.**Education:**
2001 B.S. (Physics) Department of Physics, SUNY Binghamton, Binghamton, NY.
2003 M.S. (Physics) Department of Physics, Rensselaer Polytechnic Institute, Troy, NY.
2012 M.E. (Civil Engineering) Grove School of Engineering, City College, New York, NY.
2017 Ph.D. (Civil Engineering) Grove School of Engineering, City College, New York, NY.**Professional Experience:**
2017 - 2019: Post-Doctoral Researcher, Department of Civil Engineering, University of New Hampshire, Durham, NH.
2019 - 2021: Post-Doctoral Researcher and Research Assistant Professor, Department of Electrical Engineering/Microwave Remote Sensing Lab, University of Massachusetts, Amherst, MA.
2021 - present: Research Physical Scientist, USDA-ARS-Hydrology and Remote Sensing Laboratory, Beltsville, MD.**Professional Service:**
American Geophysical Union Member
Soil Science Society of America Member
American Society of Agronomy Member**Publication Databases:**
Google Scholar
ORCID
ResearchGate**Selected Publications:******(please contact the author to determine reprint availability)
Qu, K., Lan, G.Y., **Kraatz, S.**, Sun, W.Y., Deng, B. and Jiang, C.B., 2021. Numerical Study on Wave Attenuation of Tsunami-Like Wave by Emergent Rigid Vegetation. *Journal of Earthquake and Tsunami*, *15*(06), p.2150028.
Rose, S., **Kraatz, S.**, Kellndorfer, J., Cosh, M.H., Torbick, N., Huang, X. and Siqueira, P., 2021. Evaluating NISAR's cropland mapping algorithm over the conterminous United States using Sentinel-1 data. *Remote Sensing of Environment*, *260*, p.112472.
**Kraatz, S.**, Torbick, N., Jiao, X., Huang, X., Robertson, L.D., Davidson, A., McNairn, H., Cosh, M.H. and Siqueira, P., 2021. Comparison between Dense L-Band and C-Band Synthetic Aperture Radar (SAR) Time Series for Crop Area Mapping over a NISAR Calibration-Validation Site. *Agronomy*, *11*(2), p.273.
Holtzman, N.M., Anderegg, L.D., **Kraatz, S.**, Mavrovic, A., Sonnentag, O., Pappas, C., Cosh, M.H., Langlois, A., Lakhankar, T., Tesser, D. and Steiner, N., 2021. L-band vegetation optical depth as an indicator of plant water potential in a temperate deciduous forest stand. *Biogeosciences*, *18*(2), pp.739-753.
Huang, X., Reba, M., Coffin, A., Runkle, B.R., Huang, Y., Chapman, B., Ziniti, B., Skakun, S., **Kraatz, S.**, Siqueira, P. and Torbick, N., 2021. Cropland mapping with L-band UAVSAR and development of NISAR products. *Remote Sensing of Environment*, *253*, p.112180.
**Kraatz, S.**, Rose, S., Cosh, M.H., Torbick, N., Huang, X. and Siqueira, P., 2021. Performance evaluation of UAVSAR and simulated NISAR data for crop/noncrop classification over Stoneville, MS. *Earth and Space Science*, *8*(1), p.e2020EA001363.
Colliander, A., Cosh, M.H., Kelly, V.R., **Kraatz, S.**, Bourgeau‐Chavez, L., Siqueira, P., Roy, A., Konings, A.G., Holtzman, N., Misra, S. and Entekhabi, D., 2020. SMAP detects soil moisture under temperate forest canopies. *Geophysical Research Letters*, *47*(19), p.e2020GL089697.
**Kraatz, S.**, Miller, H.J., Poirier, B.J., Moradi, M. and Jacobs, J.M., 2020. Potential Use of NASA’s Soil Moisture Active Passive Freeze–Thaw Tool to Assist in Minnesota Seasonal Load Restriction Timing. *Transportation Research Record*, *2674*(5), pp.239-249.
**Kraatz, S.**, Jacobs, J.M., Schröder, R., Cho, E., Miller, H.J. and Vuyovich, C.M., 2020. Improving SMAP freeze-thaw retrievals for pavements using effective soil temperature from GEOS-5: Evaluation against in situ road temperature data over the US. *Remote Sensing of Environment*, *237*, p.111545.
Qu, K., Sun, W.Y., Deng, B., **Kraatz, S.**, Jiang, C.B., Chen, J. and Wu, Z.Y., 2019. Numerical investigation of breaking solitary wave runup on permeable sloped beach using a nonhydrostatic model. *Ocean Engineering*, *194*, p.106625.
**Kraatz, S.**, Miller, H.J., Jacobs, J.M., Dave, E.V. and Sias, J., 2019. Accuracy Assessment of Satellite-Based Freeze-Thaw Retrievals on Low-Volume Roads in the United States. *Transportation Research Record*, *2673*(12), pp.756-766.
Cho, E., Jacobs, J.M., Jia, X. and **Kraatz, S.**, 2019. Identifying subsurface drainage using satellite Big Data and machine learning via Google Earth Engine. *Water Resources Research*, *55*(10), pp.8028-8045.
**Kraatz, S.**, Miller, H.J. and Jacobs, J.M., 2019. Remotely Sensed Freeze-Thaw from the Soil Moisture Active Passive Instrument to Inform the Timing of Seasonal Load Restrictions in Alaska. *Transportation Research Record*, *2673*(3), pp.410-418.
**Kraatz, S.**, Jacobs, J.M. and Miller, H.J., 2019. Spatial and temporal freeze-thaw variations in Alaskan roads. *Cold Regions Science and Technology*, *157*, pp.149-162.
**Kraatz, S.**, Jacobs, J.M., Schröder, R., Cho, E., Cosh, M., Seyfried, M., Prueger, J. and Livingston, S., 2018. Evaluation of SMAP freeze/thaw retrieval accuracy at core validation sites in the contiguous United States. *Remote Sensing*, *10*(9), p.1483.
**Kraatz, S.**, Khanbilvardi, R. and Romanov, P., 2017. A comparison of MODIS/VIIRS cloud masks over ice-bearing river: on achieving consistent cloud masking and improved river ice mapping. *Remote Sensing*, *9*(3), p.229.
Qu, K., Ren, X.Y. and **Kraatz, S.**, 2017. Numerical investigation of tsunami-like wave hydrodynamic characteristics and its comparison with solitary wave. *Applied Ocean Research*, *63*, pp.36-48.
**Kraatz, S.**, Khanbilvardi, R. and Romanov, P., 2016. River ice monitoring with MODIS: Application over lower susquehanna river. *Cold Regions Science and Technology*, *131*, pp.116-128.
Tang, H.S., Qu, K., Chen, G.Q., **Kraatz, S.**, Aboobaker, N. and Jiang, C.B., 2014. Potential sites for tidal power generation: A thorough search at coast of New Jersey, USA. *Renewable and Sustainable Energy Reviews*, *39*, pp.412-425.
Tang, H.S., **Kraatz, S.**, Qu, K., Chen, G.Q., Aboobaker, N. and Jiang, C.B., 2014. High-resolution survey of tidal energy towards power generation and influence of sea-level-rise: A case study at coast of New Jersey, USA. *Renewable and Sustainable Energy Reviews*, *32*, pp.960-982.
Tang, H.S., Chien, S.I.J., Temimi, M., Blain, C.A., Ke, Q., Zhao, L. and **Kraatz, S.**, 2013. Vulnerability of population and transportation infrastructure at the east bank of Delaware Bay due to coastal flooding in sea-level rise conditions. *Natural hazards*, *69*(1), pp.141-163.
Tang, H.S., **Kraatz, S.**, Wu, X.G., Cheng, W.L., Qu, K. and Polly, J., 2013. Coupling of shallow water and circulation models for prediction of multiphysics coastal flows: Method, implementation, and experiment. *Ocean engineering*, *62*, pp.56-67.
Cho, G.C., Chen, H.T., **Kraatz, S.**, Karpowicz, N. and Kersting, R., 2005. Apertureless terahertz near-field microscopy. *Semiconductor science and technology*, *20*(7), p.S286.
Chen, H.T., **Kraatz, S.**, Cho, G.C. and Kersting, R., 2004. Identification of a resonant imaging process in apertureless near-field microscopy. *Physical review letters*, *93*(26), p.267401.

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