landsat-c2l2-sr-lakes-lake-biwa·dataset
Satellite Views of Japan's Lake Biwa
Selected Landsat 7 through 9 Surface Reflectance Scenes for Lake Biwa
hydrosphere NASA VEDA COG
In plain English
What it measures. Clear satellite images of Lake Biwa in Japan, chosen for low cloud cover.
How it's made. From Landsat 7, 8, and 9 satellite imagery, combined across missions for natural-color views.
How & where you'd use it. Lets scientists monitor water quality and seasonal changes in Japan's largest lake.
What's measured
landsatc2l2lakeslakebiwa
Coverage & cadence
- Time span1984-06-11 → 2023-03-19
- Spatial extent135.206, 33.552, 138.095, 35.735
- FormatsCOG
What you can do with it
- Follow rainfall, floods and surface-water extent
- Track soil moisture and the onset of drought
- Monitor lakes, rivers and groundwater storage
Official description
Selected low-cloud-cover Landsat Collection-2 Level-2 Surface Reflectance scenes covering Lake Biwa. Products from multiple missions and instruments are combined in this single collection for the purpose of visualizing RGB images. Note that the full item records are not interchangeable across instruments for purposes other than visualization and that the assets available are not the same for each instrument.
Get the data
# NASA VEDA — open STAC API, anonymous (cloud-optimized GeoTIFFs)
from pystac_client import Client
cat = Client.open("https://openveda.cloud/api/stac")
col = cat.get_collection("landsat-c2l2-sr-lakes-lake-biwa")
items = list(col.get_items()) # browse the analysis-ready COGs
# open an asset with rioxarray:
# import rioxarray; da = rioxarray.open_rasterio(items[0].assets["cog_default"].href) NASA VEDA is an open STAC catalog — browse and stream the cloud-optimized GeoTIFFs anonymously (no login).
Official links
- Open data source VEDA