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A single conjunction risk assessment metric: the f-value
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Newman, Lauri K. Frigm, Ryan Clayton |
| Copyright Year | 2009 |
| Description | The Conjunction Assessment Team at NASA Goddard Space Flight Center provides conjunction risk assessment for many NASA robotic missions. These risk assessments are based on several figures of merit, such as miss distance, probability of collision, and orbit determination solution quality. However, these individual metrics do not singly capture the overall risk associated with a conjunction, making it difficult for someone without this complete understanding to take action, such as an avoidance maneuver. The goal of this analysis is to introduce a single risk index metric that can easily convey the level of risk without all of the technical details. The proposed index is called the conjunction "F-value." This paper presents the concept of the F-value and the tuning of the metric for use in routine Conjunction Assessment operations. |
| File Size | 1467474 |
| Page Count | 18 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_20090032016 |
| Archival Resource Key | ark:/13960/t9p31vs7x |
| Language | English |
| Publisher Date | 2009-08-09 |
| Access Restriction | Open |
| Subject Keyword | Space Transportation And Safety Nasa Programs Probability Theory Miss Distance Orbital Mechanics Spacecraft Trajectories Risk Assessment Predictions Spacecraft Position Indicators Spacecraft Control Orbit Determination Position Errors Collision Avoidance Space Navigation Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Article |