Measurements and Applications
Measures longwave thermal infrared surface emittance, land cover state, and change. Used as multipurpose imagery for land applications. TIRS-2 will adhere to the Landsat 8 TIRS instrument performance specifications but will be built to NASA Class-B instrument standards (including a 5-year design life).
Full Name
Thermal Infrared Sensor 2
Status
Operational
Instrument Agencies
Maturity
Instrument Type
Imaging multi-spectral radiometers (vis/IR)
Geometry
Push-broom scanning
Instrument Technology
Narrow-band channel IR radiometer
Sampling
Imaging
Data Access
Open Access
Data Format
COG, GeoTIFF
Resolution
100 m
[Best Resolution: 100m]
Swath
185 km
[Max Swath: 185 km]
Accuracy
Absolute geodetic accuracy of 44 m; geometric accuracy of 32 m or better
Waveband
TIR 10.5 µm and 12 µm
Landsat 9 - Landsat 9 (2021 - 2031) |