Data collected by the Twin Otter CIRPAS NPS are integral for efforts to characterize the Earth's meteorological state variables, flight path and platform attitude, turbulence, aerosol particle concentration and size spectra, cloud and precipitation drop concentration and size spectra, light scatter and absorption coefficients and sea surface temperature. Explore Twin Otter CIRPAS NPS datasets and learn more about relevant data tools.
Delivery of Suomi National Polar-orbiting Partnership (Suomi NPP) satellite data products will cease on November 1, 2026. Data users should transition now to alternative products from NOAA-21 and NOAA-20.
Suomi NPP data announcement