The Mars Cost Tracking Model is a computer program that administers a system set up for tracking the costs of future NASA projects that pertain to Mars. Previously, no such tracking system existed, and documentation was written in a variety of formats and scattered in various places. It was difficult to justify costs or even track the history of costs of a spacecraft mission to Mars. The present software enables users to maintain all cost-model definitions, documentation, and justifications of cost estimates in one computer system that is accessible via the Internet. The software provides sign-off safeguards to ensure the reliability of information entered into the system. This system may eventually be used to track the costs of projects other than only those that pertain to Mars.
This program was written by Alvin Wong and Keith Warfield of Caltech for NASA’s Jet Propulsion Laboratory. For further information, access the Technical Support Package (TSP) free on-line at www.techbriefs.com/tsp under the Software category.
This software is available for commercial licensing. Please contact Don Hart of the California Institute of Technology at (818) 393-3425.
Refer to NPO-30365.
This Brief includes a Technical Support Package (TSP).

Software for Tracking Costs of Mars Projects
(reference NPO-30365) is currently available for download from the TSP library.
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Overview
The document is a NASA Technical Support Package detailing a web-based software tool designed for tracking costs associated with Mars projects. Developed under the auspices of the Jet Propulsion Laboratory (JPL) at the California Institute of Technology, this tool addresses significant challenges previously faced in cost estimation and tracking for space missions.
Historically, cost models and documentation for Mars projects were scattered across various locations and formats, making it difficult to justify expenses and track the financial history of missions. The new system consolidates all relevant information—model definitions, documentation, and justifications—into a single, accessible platform. This centralization not only simplifies the tracking process but also enhances the reliability of the data through safeguards that ensure accurate information entry.
The software was created in response to a directive from NASA Headquarters, which sought to improve JPL's cost tracking capabilities. The innovative approach taken by the developers allows users to define, document, and justify cost models in one place, streamlining the entire process. The web-based nature of the tool facilitates easier access for users, promoting collaboration and efficiency.
The document also includes a notice regarding the non-endorsement of specific commercial products or services mentioned within, emphasizing that the information is provided for identification purposes only. It highlights the collaborative effort between NASA and JPL, underscoring the importance of this work in advancing space exploration initiatives.
In summary, this Technical Support Package presents a significant advancement in project management for Mars missions, offering a comprehensive solution to the challenges of cost tracking. By centralizing information and improving accessibility, the software aims to enhance the efficiency and reliability of financial management in future space projects. The tool is expected to be a valuable asset not only for Mars missions but potentially for all future JPL endeavors, marking a step forward in the integration of technology and project management within NASA's operations.

