DMSP B5D3-3
Also called DMSP 5D F17 or USA 191
Went into service in Jan 2007.
sat-index articles
The main instrument is the Operational Linescan System (OLS) weather
imager; it also carries sensors SSMIS (microwave imager and sounder), SSULI
ultraviolet limb imager, SSUSI ultraviolet spectrographic imager and nadir
airglow photometer, SSI/ES-3 thermal plasma instrument, and the SSJ/5
precipitating particle spectrometer as well as the SSF laser threat warning
sensor.