hls-swir-falsecolor-composite·dataset
False-Color Satellite View for Spotting Burns and Water
HLS SWIR FalseColor Composite
land NASA VEDA COG
In plain English
What it measures. A false-color satellite image that recolors invisible shortwave-infrared and near-infrared light so that features like burn scars, water, and bare ground stand out clearly.
How it's made. Made from Harmonized Landsat and Sentinel-2 satellite imagery, combining shortwave-infrared, near-infrared, and red light bands.
How & where you'd use it. Helps analysts quickly distinguish burned land, water, and healthy vegetation when assessing disasters.
What's measured
hlsswirfalsecolorcomposite
Coverage & cadence
- Time span2023-08-08 → 2023-08-13
- Spatial extent-157.08, 20.686, -156.007, 21.692
- FormatsCOG
What you can do with it
- Track deforestation, fire scars and land-cover change
- Monitor crop and vegetation health (NDVI/EVI)
- Map how built-up vs. green an area is over time
Official description
HLS falsecolor composite imagery using Bands 12, 8A, and 4.
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("hls-swir-falsecolor-composite")
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