This Recommendation provides information on the frequency bands and bandwidths used for satellite passive remote sensing of the Earth and its atmosphere for microwave passive sensors.
ITU-R RS.515-5-2012 Referenced Document
ITU-R RS.2017 Performance and interference criteria for satellite passive remote sensing
ITU-R RS.515-5-2012 history
2012ITU-R RS.515-5-2012 Frequency bands and bandwidths used for satellite passive remote sensing