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Sen2Cor for Sentinel-2
2017
Image and Signal Processing for Remote Sensing XXIII
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The Sentinel-2 mission is the constellation of two polar orbiting satellites Sentinel-2A and Sentinel-2B, each one equipped with an optical imaging sensor MSI (Multi-Spectral Instrument). ...
With the beginning of the operational phase the constellation of both satellites enable image acquisition over the same area every 5 days or less. ...
ACKNOWLEDGEMENTS The authors thank the PI investigators and their staff for establishing and maintaining the AERONET sites used in this investigation. ...
doi:10.1117/12.2278218
fatcat:lusbqmshubdevnsfjn6kqvghrq
Sentinel-2A: multi-spectral instrument first in-orbit performance
2017
International Conference on Space Optics — ICSO 2016
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phase of the instrument Beginning of Life performance. ...
the Sentinel-2B instrument and (3) the key performance of the proto-flight multi-spectral instrument of Sentinel-2A, verified during the first month of the in-orbit. ...
doi:10.1117/12.2296063
fatcat:27jj2hayhzgs3b5j3kr7piifpi
Integration of Sentinel 1 and Sentinel 2 Satellite Images for Crop Mapping
2021
Applied Sciences
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For this purpose, Sentinel 1 and Sentinel 2 images were used to create a map in the study area. ...
The purpose of this study is to study the shortcomings and strengths of combined radar data and optical images to identify the type of crops in Tarom region (Iran). ...
Acknowledgments: The authors would like to thank Andia Sharifi for her helpful assistance.
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/app112110104
doaj:9c889c0d2df44aba9df56ec1e45e9bc3
fatcat:mij7xh2iazbybcfbtxal6m3msq
An era of Sentinels in flood management: Potential of Sentinel-1, -2, and -3 satellites for effective flood management
2021
Open Geosciences
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The earth observatory satellites of the European Space Agency's Sentinel series, Sentinel-1, Sentinel-2, and Sentinel-3, have a great potential to combat these disastrous floods by their peerless surveillance ...
In this article, the technical specifications and operations of the microwave synthetic aperture radar (SAR) onboard Sentinel-1, optical sensors onboard Sentinel-2 (Multispectral Instrument) and Sentinel ...
At the same time, the author would like to thank the handling editors and the anonymous reviewers for providing valuable comments, which significantly improved the quality of this manuscript. ...
doi:10.1515/geo-2020-0325
fatcat:p5zeslke3fctpavndfx3r2mb7m
ASSESSMENT OF THE GEOMETRIC QUALITY OF SENTINEL-2 DATA
2016
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
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Since Sentinel-2 data is provided free of charge by the European Space Agency, its mass use for variety of purposes is expected. Quality evaluation of Sentinel-2 data is thus necessary. ...
Quality analysis in this experiment is based on comparison of Sentinel-2 imagery with reference data (orthophoto). ...
It consists of two identical satellites, Sentinel-2A and Sentinel-2B, in the same orbit phased at 180° to each other. ...
doi:10.5194/isprsarchives-xli-b1-489-2016
fatcat:sirylg42dfdexlyfu3rtgzqkbi
ASSESSMENT OF THE GEOMETRIC QUALITY OF SENTINEL-2 DATA
2016
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
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Since Sentinel-2 data is provided free of charge by the European Space Agency, its mass use for variety of purposes is expected. Quality evaluation of Sentinel-2 data is thus necessary. ...
Quality analysis in this experiment is based on comparison of Sentinel-2 imagery with reference data (orthophoto). ...
It consists of two identical satellites, Sentinel-2A and Sentinel-2B, in the same orbit phased at 180° to each other. ...
doi:10.5194/isprs-archives-xli-b1-489-2016
fatcat:lk44gr5gqjhrtnr4ajjwqp7pkm
TOWARDS INSAR EVERYWHERE, ALL THE TIME, WITH SENTINEL-1
2016
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
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The Sentinel-1 constellation has several advantages over previous radar missions for InSAR applications: (1) Data are being acquired systematically for tectonic and volcanic areas, (2) Images cover a wide ...
available to all users, (5) The mission is planned to be operational for 20 years, with 1C and 1D planned for future launches. ...
The Sentinel-1A interferograms presented are a derived work of Copernicus data, subject to the ESA use and distribution conditions. ...
doi:10.5194/isprsarchives-xli-b4-763-2016
fatcat:llrkmrquvngk3i35inn65pqm7y
TOWARDS INSAR EVERYWHERE, ALL THE TIME, WITH SENTINEL-1
2016
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
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The Sentinel-1 constellation has several advantages over previous radar missions for InSAR applications: (1) Data are being acquired systematically for tectonic and volcanic areas, (2) Images cover a wide ...
available to all users, (5) The mission is planned to be operational for 20 years, with 1C and 1D planned for future launches. ...
The Sentinel-1A interferograms presented are a derived work of Copernicus data, subject to the ESA use and distribution conditions. ...
doi:10.5194/isprs-archives-xli-b4-763-2016
fatcat:3lo55y2fhvgc5d2y4tfkjaqxle
Synergy of Sentinel-1 and Sentinel-2 Imagery for Early Seasonal Agricultural Crop Mapping
2021
Remote Sensing
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The exploitation of the unprecedented capacity of Sentinel-1 (S1) and Sentinel-2 (S2) data offers new opportunities for crop mapping. ...
The performances of the SenSAgri processing chain were assessed over three European test sites characterized by different agricultural systems. ...
Sentinel-1 Data Sentinel-1 is an imaging radar mission based on a constellation of two satellites equipped with a C-band SAR sensor. ...
doi:10.3390/rs13234891
fatcat:gqg6d4chgbctxi5dlyobcil2fy
Copernicus Sentinel-2A Calibration and Products Validation Status
2017
Remote Sensing
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The two satellite units will work on opposite sides of the orbit. Sentinel-2A launch took place in June 2015 and Sentinel-2B is foreseen beginning 2017. ...
Results presented in this paper show the good quality of the mission products both in terms of radiometry and geometry and provide an overview on next mission steps related to data quality aspects. between ...
Frequent revisits of five days at the equator require two identical Sentinel-2 satellites (called Sentinel-2A and Sentinel-2B units) and each one carrying a single imaging payload named MSI (Multi-Spectral ...
doi:10.3390/rs9060584
fatcat:fglsduu6g5bjpd6nmxpspa2hfy
Preliminary Assessment of Turbidity and Chlorophyll Impact on Bathymetry Derived from Sentinel-2A and Sentinel-3A Satellites in South Florida
2019
Remote Sensing
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OLCI and MSI results are comparable, indicating the potential of the two optical missions as interchangeable sensors that can help determine the selection of the optimal scenes for SDB mapping. ...
The MSI retrieves bathymetry at 10 m with errors of 0.58 m at depths ranging between 0–18 m (limit of lidar survey) in West Palm Beach and of 0.22 m at depths ranging between 0–5 m in Key West, in conditions ...
Acknowledgments: Authors thank the ESA and the Copernicus program for distributing Sentinel-2 and Sentinel-3 imagery. ...
doi:10.3390/rs11060645
fatcat:gnz46mdim5cytoyx5plam2aphi
Independent System Calibration of Sentinel-1B
2017
Remote Sensing
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Sentinel-1B is the second of two C-Band Synthetic Aperture Radar (SAR) satellites of the Sentinel-1 mission, launched in April 2016-two years after the launch of the first satellite, Sentinel-1A. ...
In parallel to ESA's commissioning phase, the German Aerospace Center performed an independent system calibration of Sentinel-1B on behalf of ESA. ...
discussions during the commissioning phase of Sentinel-1B.The work in this paper was partially funded by the ESA Contract no. 4000115066/15/NL/MP. ...
doi:10.3390/rs9060511
fatcat:yb7jttqeyfbs7fr2yu5execic4
Change Detection between Landsat 8 images and Sentinel-2 images
2019
Iraqi Journal of Science
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(wheat and other winter crops) were clear and accurate in the image of Sentinel-2B, as opposed to Landsat's 8 image, where the variation in vegetation cover was not accurate, especially for the change ...
The first preprocessing procedure was the extraction of the NDVI (Normalized Difference Vegetation Index) values for the two scenes of Landsat 8 and the two scenes of Sentinel-2B and then using the change ...
Where this family of missions consists of two twin satellites (Sentinel-2A and Sentinel-2B). ...
doi:10.24996/ijs.2019.60.8.24
fatcat:wv73zwszqnconngmx3pdrheooq
Sentinel-1A Product Geolocation Accuracy: Commissioning Phase Results
2015
Remote Sensing
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Abstract: Sentinel-1A (S1A) is an Earth observation satellite carrying a state-of-the-art Synthetic Aperture Radar (SAR) imaging instrument. ...
Sentinel-1A (S1A) is an Earth observation satellite carrying a state-of-the-art Synthetic Aperture Radar (SAR) imaging instrument. It was launched by the European Space Agency (ESA) on 3 April 2014. ...
Acknowledgments This study was funded in part by ESA-ESTEC contract 4000110757/14/NL/MP/ab and sub-contract CLS-DAR-DF-13-041 from the Sentinel-1 Mission Performance Center. ...
doi:10.3390/rs70709431
fatcat:eudylg2o6rcg3k53kpzy7zl65i
Crop growth monitoring through Sentinel and Landsat data based NDVI time-series
2020
Computer Optics
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The results support the potential of Sentinel and Landsat data derived NDVI time series for accurate crop phenological monitoring with all crop growth stages such as active tillering, jointing, maturity ...
field at Samara airport area, Russia. ...
Image enhancement techniques like histogram equalization were also performed on each image for improving the quality of the image. ...
doi:10.18287/2412-6179-co-635
fatcat:5qu4ara5pfdy7glcycyqllgea4
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