NOAA National Calibration Center

STAR Cal/Val Systems

Polar-orbiting Satellites

NOAA-21 VIIRS Cal/Val Portal

NOAA-20 VIIRS Cal/Val Portal

S-NPP VIIRS Cal/Val Portal

Timeseries at Global Validation Sites

Observations at Regional Validation Sites

ICVS Instrument Performance Monitoring

GDAS monitoring for NWP

Geostationary Satellites

GOES ICVS Instrument Performance Monitoring

GOES Realtime Observations

GOES Products

International Collaboration

ECMWF Observations Monitoring for European Weather Model

EUMETSAT
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GSICS
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CEOS WGCV
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Data and images displayed on STAR sites are provided for experimental use only and are not official operational NOAA products. More information>>

Data and images displayed on STAR sites are provided for experimental use only and are not official operational NOAA products. More information>>

J2 VIIRS Relative Spectral Response Functions (RSR)