The original version of this demo was created a number of years ago using landsat8 data on AWS that was managed by Planet. That dataset is deprecated and will disappear on July 1 2021 according to
https://registry.opendata.aws/landsat-8/
An ongoing collection of satellite imagery of all land on Earth produced by the Landsat 8 satellite.Note this dataset is deprecated in favor of the USGS cloud access mechanism
The original version of this demo was created a number of years ago using landsat8 data on AWS that was managed by Planet. That dataset is deprecated and will disappear on July 1 2021 according to https://registry.opendata.aws/landsat-8/
This demo should really be using collection-2 landsat (released dec 2020) https://www.usgs.gov/news/usgs-releases-most-advanced-landsat-archive-date https://www.usgs.gov/core-science-systems/nli/landsat/landsat-commercial-cloud-data-access
Or Harmonized-L8 Sentinel-2... from NASA's LPDAAC https://lpdaac.usgs.gov/data/get-started-data/collection-overview/missions/harmonized-landsat-sentinel-2-hls-overview/