Spacelab Level 4 Programmatic Implementation Assessment Study. Volume 4: Executive summary

Abstract

The study objectives of the Spacelab level 4 analysis were defined, along with the most significant results. The approach used in the synthesis and selection of alternate level 4 integration is described; the options included distributed site, lead center, and launch site. Principal characteristics, as well as the functional flow diagrams for each option, are presented and explained.