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STS-39 Commander Coats on OV …
Title STS-39 Commander Coats on OV-103's flight deck watches SPAS-II/IBSS deploy
Description STS-39 Commander Michael L. Coats smiles as he watches the Shuttle Pallet Satellite II (SPAS-II) / Infrared Background Signature Survey (IBSS) spacecraft deployment through the aft flight deck windows while aboard Discovery, Orbiter Vehicle (OV) 103. The SPAS-II/IBSS spacecraft is visible through the overhead window W7 after its release from the remote manipulator system (RMS) end effector. The crewman optical alignment sight (COAS) is fastened to the sill of window W7. SPAS-II is a Strategic Defense Initiative Organization (SDIO).
Date Taken 1991-05-06
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