Sounder (INSAT) Instrument

Measurements and Applications

Atmospheric soundings, atmospheric stability, thermal gradient winds.

Instrument Summary

Full Name
IR Sounder
Status
Operational
Instrument Agencies
Maturity
Instrument Type
Atmospheric temperature and humidity sounders
Geometry
TBD
Instrument Technology
Narrow-band channel IR radiometer
Sampling
Sounding
Data Access
Constrained Access
Data Format

Performance Summary

Resolution
10 x 10 km
Swath
Full (Full Earth disc sounding), Program (Options provided for for Sector Scans)
Accuracy
Waveband
SWIR: 3.74 - 4.74 µm; MWIR: 6.51 - 11.03 µm; TIR: 12.02 - 14.71 µm; VIS: 0.55 - 0.75 µm
VIS (~0.40 µm - ~0.75 µm)
MWIR (~3.0 µm - ~6.0 µm)
TIR (~6.0 µm - ~15.0 µm)

Instrument Missions

INSAT-3D - Indian National Satellite - 3D (2013 - 2025)
INSAT-3DR - Indian National Satellite - 3DR (repeat) (2016 - 2025)
INSAT-3DS - Indian National Satellite - 3DS (2022 - 2029)
INSAT-3DS - Indian National Satellite - 3DS (Spare) (2024 - 2030)

Instrument Measurements