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The second is HTTP GET range requests, that let clients ask for just the portions of a file that they need. Together these enable fully online processing of data by COG-aware clients, as they can stream the right parts of the GeoTIFF as they need it, instead of having to download the whole file.
A COG is a regular GeoTIFF file with three features enabled:
1. Internal overviews added
2. Internal tiling is enabled and tile size is properly defined
3. Internal compression is enabled
COG is currently a OGC draft candidate (http://docs.ogc.org/DRAFTS/21-026.html).
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GDAL: An open source data translator library for raster and vector formats. Offers built-in COG data driver. Allows software developers to build applications from the read and write support that is available for COG.
From LP DAAC:
HLSL30.002 - https://doi.org/10.5067/HLS/HLSL30.002 (C2021957657-LPCLOUD)
HLSS30.002 - https://doi.org/10.5067/HLS/HLSS30.002 (C2021957295-LPCLOUD)
ECO_L2T_LSTE.002 - https://doi.org/10.5067/ECOSTRESS/ECO_L2T_LSTE.002 (C2076090826-LPCLOUD)
ECO_L1CT_RAD - https://doi.org/10.5067/ECOSTRESS/ECO_L1CT_RAD.002 (C2595678301-LPCLOUD)
OPERA_L3_DIST-ALERT-HLS_PROVISIONAL_V0 - https://doi.org/10.5067/SNWG/OPERA_L3_DIST-ALERT-HLS_PROVISIONAL_V0.000 (C2517904291-LPCLOUD)
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