Space Radar Laboratory-1 (SRL-1). SRL-1 included the Spaceborne Imaging Radar- C and the X-band Synthetic Aperture Radar (SIR-C/X-SAR) and an atmospheric instrument called Measurement of Air Pollution from Satellites (MAPS).
The patch is made by AB Emblems, the NASA Contractor for mission emblems. This 4 inch diameter embroidered patch was the emblem of Space Shuttle Mission STS-59.
