2.2.0 spase://SMWG/Observatory/UARS UARS 2019-05-05T12:34:56Z NASA's Upper Atmosphere Research Satellite (UARS) was launched on 1991-09-12 into a low altitude (570 km), mid-inclination (57 deg) orbit for upper atmospheric and ionospheric studies. It operated until its 2005-12-14 decommissioning. spase://SMWG/Person/Dieter.K.Bilitza GeneralContact NSSDC Master Catalog https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1991-063B Earth.NearSurface