Planning data are presented for the development phases of interim upper stage (IUS) and tug systems. Major project planning requirements, major event schedules, milestones, system development and operations process networks, and relevant support research and technology requirements are included. Topics discussed include: IUS flight software; tug flight software; IUS/tug ground control center facilities, personnel, data systems, software, and equipment; IUS mission events; tug mission events; tug/spacecraft rendezvous and docking; tug/orbiter operations interface, and IUS/orbiter operations interface
The baseline avionics system features a central digital computer that integrates the functions of al...
Technical analysis and summary on space tug design and systems requirements for planned mission
The design requirements for space tug systems and cost analysis of the refurbishment phases are disc...
A study was conducted to develop space tug operational concepts and baseline operations plan, and to...
Background data and study results are presented for the interim upper stage (IUS) operations phase o...
The costing approach, methodology, and rationale utilized for generating cost data for composite IUS...
This study presents Tug Fleet and Ground Operations Schedules and Controls plan. This plan was devel...
The logistics of orbital vehicle servicing computer specifications was developed and a number of alt...
Analyses and trade studies were performed for the evaluation of the most desirable solutions to spac...
An analysis of space tug operating techniques is presented. The subjects discussed are: (1) sustaini...
Space tug program options that consider key issues and mission requirements are assessed, component ...
Results of a detailed systems analysis of the entire rendezvous and docking operation to be performe...
A space tug function description data sheet is prepared for each block of the space tug functional f...
An economic analysis of space tug operations is presented. The space tug is defined as any liquid pr...
The costs of tug refurbishment were studied, using existing cost estimating relationships, to establ...
The baseline avionics system features a central digital computer that integrates the functions of al...
Technical analysis and summary on space tug design and systems requirements for planned mission
The design requirements for space tug systems and cost analysis of the refurbishment phases are disc...
A study was conducted to develop space tug operational concepts and baseline operations plan, and to...
Background data and study results are presented for the interim upper stage (IUS) operations phase o...
The costing approach, methodology, and rationale utilized for generating cost data for composite IUS...
This study presents Tug Fleet and Ground Operations Schedules and Controls plan. This plan was devel...
The logistics of orbital vehicle servicing computer specifications was developed and a number of alt...
Analyses and trade studies were performed for the evaluation of the most desirable solutions to spac...
An analysis of space tug operating techniques is presented. The subjects discussed are: (1) sustaini...
Space tug program options that consider key issues and mission requirements are assessed, component ...
Results of a detailed systems analysis of the entire rendezvous and docking operation to be performe...
A space tug function description data sheet is prepared for each block of the space tug functional f...
An economic analysis of space tug operations is presented. The space tug is defined as any liquid pr...
The costs of tug refurbishment were studied, using existing cost estimating relationships, to establ...
The baseline avionics system features a central digital computer that integrates the functions of al...
Technical analysis and summary on space tug design and systems requirements for planned mission
The design requirements for space tug systems and cost analysis of the refurbishment phases are disc...