NASA Photo ID: S91-27773           File Name: 10064142.jpg
  Film Type: 35mm                    Date Taken: 02/07/91
  Title: STS-39 Discovery, Orbiter Vehicle (OV) 103, SPAS II IBSS computer animation
  STS-39 Discovery, Orbiter Vehicle (OV) 103, Shuttle Pallet Satellite (SPAS) 
  II Infrared Background Signature Survey (IBSS) and Chemical Release 
  Observation (CRO) experiment illustrated with computer graphics.  Views 
  include SPAS II (in foreground) deployed by OV-103 (27771), orbital 
  maneuvering system (OMS) primary reaction control system (PRCS) plume
  firings  after SPAS II deployment (27772), Chemical Release Observation
  (CRO)  experiment in orbit (27773), and CRO deployed from OV-103 payload
  bay  (27774).  View (27772) used in the STS-39 Press Information (PUB
  3546-V Rev  4-91) p27, April 1991 and for T-30 flight directors' briefing.             
  Subject terms:

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