Sun-Earth Interactions Learning Resources

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This Day/Night Band image from the VIIRS instrument aboard the Suomi NPP satellite features an aurora in the northern hemisphere on February 22, 2017.

VIIRS Day/Night Band Data Augments Aurora Forecast Model Predictions

A comparison of aurora forecasts with actual satellite observations suggests VIIRS DNB data can enhance space weather prediction efforts.

Data in Action

May 30, 2025

image collage of satellite data images of Earth

Found that day-to-day variability of thermospheric density can be readily extracted from the precise orbital determination (POD) data

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Sun-Earth Interactions Learning Resources

VIIRS Day/Night Band Data Augments Aurora Forecast Model Predictions

Found that day-to-day variability of thermospheric density can be readily extracted from the precise orbital determination (POD) data

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