STS-45 ATLAS-1 pallet and Igloo power unit mating in KSC O & C Bldg

S92-27865 (23 Sept 1991) --- In test stand 3 of the Operations and Checkout Building high bay, workers complete mating of the Atmosphere Laboratory for Applications and Science-1 (ATLAS-1) pallet and Igloo power unit. Closeout activities on the ATLAS-1 payload are under way, with a systems test scheduled for later in October. The ATLAS series of missions will study solar and atmospheric physics. ATLAS-1 is scheduled to fly on Space Shuttle Mission STS-45 in 1992.