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FreeSpace AgencyGlobal
NASA-ISRO NISAR SAR Data
L-band SAR satellite detecting surface deformation to fractions of an inch, enabling groundwater subsidence monitoring across entire aquifers. Launched July 2025.
earthdata.nasa.gov
At a glance
- Region
- Global
- Coverage
- Global
- Access
- Free
- Category
- Space Agency
- Last updated
- 2026
What's inside
- Surface Deformation
- Land Subsidence
- Groundwater Depletion
What you can do with it
Typical work that data of this type supports.
- 01
Trend hotspots
Find where water tables are falling year after year.
Because it has: Groundwater Depletion
- 02
Recharge planning
Site recharge structures and new borewells with evidence.
- 03
No-gauge areas
Monitor places with no ground stations.
Where AI adds value
Ideas for machine learning and AI agents built on this kind of data.
- 01
Gap filling
Rebuild missing well readings from neighbours, rainfall and season.
- 02
Level forecasts
Forecast pre- and post-monsoon levels well by well.
- 03
Segmentation
Map water, crops and land use pixel by pixel with deep learning.
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