Wide Field Infrared Explorer (WIRE) was a 1999
NASASmall Explorer Program (SMEX) satellite
intended to perform an infraredsurvey of the entire
sky in the 21-27 micrometer and 9-15 micrometer bands.
Its instruments were partially ruined during deployment by
equipment failure.
However the satellite worked well enough that it was used for photometric
monitoring of bright stars for asteroseismology research.
The satellite reentered the atmosphere in 2011.