Framework for Evaluating Customer Value and the Feasibility of Servicing Architectures for On - Orbit Satellite Servicing
نویسنده
چکیده
The question that this thesis examines is whether traditional monolithic satellite designs have limited the value that the satellite market generates for the space industry. To answer this question, this thesis focuses on the "Value" that satellites generate. By examining the value that satellites offer their operators, this thesis determines if alternative methods of satellite design offer greater value than traditional satellite designs. One alternative method that is examined is on-orbit satellite servicing. On a basic level, on-orbit satellite servicing is the process of providing services to a satellite in orbit, such as: relocation, refueling, repairs, or upgrades. The purpose of this thesis is to describe and support a framework for determining the value of on-orbit satellite servicing. The framework involves examining on-orbit servicing as a competitive market and dividing that market into two sides -the customer and the provider. By examining the customer side of on-orbit servicing, this thesis identifies the reasons a customer would require servicing and thus determines the value that can be delivered to the customer. By determining the point where the value of servicing is zero, the customer's maximum servicing price can be computed. By examining the provider's side of the market, this thesis identifies the different forms of servicing that can fulfill the customer's needs. Based on a provider's forms of servicing, the provider's minimum servicing price can be determined. Finally, by overlaying the maximum servicing price with the minimum servicing price, one can determine if a feasible on-orbit servicing market exists. If any overlap exists, then a feasible range of servicing prices exists and servicing makes sense. Simply put, an overlap represents the case where a customer need exists and a provider has the ability to meet that need hence a servicing market exists. This thesis concludes with a discussion concerning the development of on-orbit satellite servicing and how this development is not limited solely by economic and technical issues. It is the purpose of this thesis to show that on-orbit satellite servicing provides a means for escape from the traditional approach of satellite design, thereby allowing a paradigm shift towards more valuable design approaches. While some may believe that on-orbit satellite servicing provides a means to sustain current technology trends, it is argued that on-orbit satellite servicing is a disruptive technology. With disruptive technologies come the opportunities for greater value and dramatic change. On-orbit satellite servicing provides the opportunity for a paradigm shift in satellite design that can lead to dramatic new ideas, uses, and valuations of space. Thesis Supervisor: Professor Daniel Hastings Professor of Aeronautics and Astronautics and Engineering Systems Director, Engineering Systems Division
منابع مشابه
On-Orbit Servicing: A New Value Proposition for Satellite Design and Operation
The use of humans to service satellites designed for servicing has been adequately demonstrated on the Hubble Space Telescope and International Space Station. Currently, robotic on-orbit servicing technology is maturing with risk reduction programs such asOrbital Express. Robotic servicing appears to be technically feasible and provides a set of capabilities which range from satellite inspectio...
متن کاملOn-orbit Serviceability of Space System Architectures
On-orbit servicing is the process of improving a space-based capability through a combination of in-orbit activities which may include inspection; rendezvous and docking; and value-added modifications to a satellite’s position, orientation, and operational status. As a means to extend the useful life or operational flexibility of spacecraft, on-orbit servicing constitutes one pathway to a respo...
متن کاملMethodology for the Economic Analysis of On-orbit Servicing of Satellites
This paper develops a method for analyzing on-orbit satellite servicing concepts to determine if they can be used to adjust the reliability, reduce the associated costs, or improve the capabilities of spacecraft operations. Analytical methods are presented that provide an economic analysis of the feasibility of Advanced Satellite Maintenance (ASM) concepts. Beyond the strict cost savings analys...
متن کاملExploring Design and Policy Options for Orbital Infrastructure Projects
The space industry is currently at a significant inflection point. New economies are forming in lowEarth orbit (LEO), driven by miniaturization of technologies and the promise of lower launch costs, which should then allow many of these LEO systems to capitalize on designs incorporating smaller, shorter-lived spacecraft in highly-disaggregated constellations. Meanwhile, many spacecraft at geosy...
متن کاملManaging Complexity with the Department of Defense Architecture Framework: Development of a Dynamic System Architecture Model
Architecture frameworks are tools for managing system complexity by structuring data in a common language and format. By characterizing the form, function, and rules governing systems, architecture frameworks serve as a communication tool to stakeholder communities with different views of the system and facilitate comparative evaluation across architectures. The goal of this research is to expl...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2013