New answers tagged satellite
The link is telling you exactly that. So the Mosaic_2000-03-13.hdf file has 16 days of data. Of those 16 days of data, half of that (the first 8 days) will also be found in Mosaic_2000-03-05.hdf, and the half (the second 8 days) will also be in Mosaic_2000-03-21.hdf.
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