Uncertainty Considerations for Ballistic Limit Equations

Abstract

The overall risk for any spacecraft system is typically determined using a Probabilistic Risk Assessment (PRA). a PRA determines the overall risk associated with a particular mission by factoring in all known risks to the spacecraft during its mission. the threat to mission and human life posed by the micro-meteoroid and orbital debris (MMOD) environment is one of the risks. NASA uses the BUMPER II program to provide point estimate predictions of MMOD risk for the Space Shuttle and the ISS. However, BUMPER II does not provide uncertainty bounds or confidence intervals for its predictions. in this paper, we present possible approaches through which uncertainty bounds can be developed for the various damage prediction and ballistic limit equations encoded within the Shuttle and Station versions of BUMPER II.

Department(s)

Civil, Architectural and Environmental Engineering

International Standard Serial Number (ISSN)

0379-6566

Document Type

Article - Conference proceedings

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2024 European Space Agency, All rights reserved.

Publication Date

01 Aug 2005

This document is currently not available here.

Share

 
COinS