Labels:text | font | screenshot | black and white | document OCR: NSTS 17462-50 Revision H d. SSME's: Position 1: 2019* Position 2: 2031* Position 3: 2011* 3.4 Integrated Activity/Functional Requirements: a. Payload Deployment Requirements: 1. None b. Retrieval Requirements: 1. None c. Crew Compartment/Attached Payloads Requirements: 1. The ASC and ZCG experiments installed in the Orbiter middeck and the GBA experiment installed in the Spacelab module require use of a PGSC. d. Payload Prelaunch Simulation: 1. Not required. 3.5 Space Shuttle Operational Data -- The official SSP data to be used for design of this flight are contained in the Trajectory Design Data Package as specified in Appendix A. 4.0 PLACARDS/CONSTRAINTS/LIMITATIONS 4.1 Integrated Orbiter/Crew/Payload Constraints/Limitations The following constraints are required to assure that the opera ...