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I've had similar issues with gdalwarp producing black strips around image edges. Usually these happen around the international dateline, but your edges appear to be around the central meridian instead so it's no wonder you wind up with an empty strip in the middle of the output GeoTIFF. Try playing around with the -wo SOURCE_EXTRA=XXX argument. Depending ...


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if you want to set the projection of a file with gdal tools, you should use gdal_edit.py -a_srs Both gdalwarp and gdal_translate will create a new file.


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Doing some more searching I found out that a bug related to gdalwarp and NODATA was fixed in version 1.11.2. http://trac.osgeo.org/gdal/wiki/Release/1.11.2-News http://trac.osgeo.org/gdal/ticket/5675 Testing on another machine with gdal 1.11.2 worked.


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Strangely, it look's like gdalwarp is missing the input vrt NoData declaration (well somehow still it declares it in output tiff...). Which is a bit odd since you said that in step 1. the NoData value is kept. Check if element <NoDataValue>-3000</NoDataValue> exist for each band of your VRT dataset. Beside above isue, you can try to force ...



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