Questions tagged [sentinel]

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Max Pixel Value Error in Google Earth Engine

I've written below code in Google Earth Engine for carbon monthly product from sentinel-5 but when I click on the run button for save in Google drive, it shows error. How can I solve this problem? ...
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1answer
32 views

Manipulating Sentinel-1 SAR Imagery to get Pixel Information

For S1 SAR imagery data, how would I go about accessing the data of individual pixels? I need to analyze pixel intensity based on their lat and lon coordinates. I know this information is viewable in ...
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10 views

Creating georeferenced Sentinel-2 image in MATLAB

I am trying to create a georeferenced NDVI map using MATLAB from Sentinel-2 (jp2 format) images (a coordinated image that each pixel has latitude and longitude). I read many resources about this issue ...
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27 views

QGIS - sentinel and cubic resampling

I am having problem with cubic resampling applied on Sentinel S2 (resolution 10 m). I set Cubic resample when Zoom In, but the result is still the same - pixelated. I have tried the same sentinel in ...
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26 views

Creating scatter plot between to images in QGIS,ENVI or GEE

I have two images , for each one I have created new calculated band. Now I want to create scatter plot and to create statistic for the correlation between the values of those two bands for those ...
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1answer
157 views

Satellite image disappearing when zooming in

I'm trying to get a satellite image using the SentinelHub plug in. This works, however, when I zoom in to make my other layers clearer (roads etc.) the satellite image disappears and the background ...
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40 views

Access to Harmonized Landsat Sentinel 2

Can anyone check access to https://hls.gsfc.nasa.gov/data/ from AWS. I recently discovered a 403 error while trying to load data from a location above. This error I get only from AWS instances. From ...
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1answer
53 views

Calibration annotation data for Sentinel-1 images downloaded from Sentinel Hub?

I received some Sentinel-1 tiff images that were downloaded via the WCS service, so they're just the tiff files, not the full SAFE-format products. They're for the IW GRD product, and my ...
2
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1answer
76 views

Sentinelsat: Error trying to download from Norweigan mirror colhub.met.no

I am trying to download the Sentinel 2 images over an area of Western Norway. Since the ESA archive is very slow, I am trying to use the Norwegian mirror for Sentinel instead (https://colhub.met.no/#/...
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2answers
77 views

How to download tile from Amazon’s Sentinel-2 service

How do I access Sentinel-2 imagery via Amazon? I'm new to GIS and have been relying on USGS earth explorer and EO Browser but would now like to access satellite imagery with higher resolution. I ...
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2answers
191 views

Storing image with rasterio as gtiff modifies image histogram

I'm trying to store and image as as gtiff, but the resulting image is changed, and I can't explain why. I'm reading sentinel jp2 band images using rasterio, I rescale these images from [0-10.000] to [...
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1answer
199 views

Running script with Sentinel 2 images?

How can run this script with Sentinel 2 images? // Use a DateSlider to create annual composites of this collection. var collection = ee.ImageCollection('LANDSAT/LC08/C01/T1'); // Use the start of the ...
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18 views

GloVis only downloading part of required scene?

I am new to remote sensing and downloading satellite imagery. I need data on a very small piece of land (500 by 500 meters). I've input the exact coordinates into GloVis to get the sentinel-2 imagery. ...
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70 views

How to correct depth values with tide data? [closed]

We are trying to derive bathymetry using sentinel images using QGis 2.18. The training data is from a boat gps track taken in 2 days. The depth value captured needs to be corrected for tidal ...