ISRO satellite imagery archive including Resourcesat LISS-III, AWiFS, and Cartosat DEM freely downloadable for the Maharashtra region, with resolutions from 23.5m to 56m.
# Register at https://bhuvan.nrsc.gov.in/ for data access
import rasterio
import numpy as np
# After downloading a LISS-III GeoTIFF for Maharashtra:
# src = rasterio.open('liss3_maharashtra.tif')
# nir, red = src.read(4), src.read(3)
# ndvi = (nir.astype(float) - red) / (nir + red + 1e-10)
# print(f"NDVI range: {ndvi.min():.2f} to {ndvi.max():.2f}")
print("Register at https://bhuvan.nrsc.gov.in/ to download GeoTIFF tiles")| Field | Type | Description |
|---|---|---|
| tile_id | string | Unique tile/scene identifier for the satellite image |
| acquisition_date | date | Date the satellite image was captured |
| sensor | string | Sensor type (LISS-III, AWiFS, Cartosat) |
| resolution_m | float | Spatial resolution in meters |
| bands | list[string] | Spectral bands available (e.g., Green, Red, NIR, SWIR) |