Mission Information
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MISSION_NAME |
MARS PATHFINDER
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MISSION_ALIAS |
MARS ENVIRONMENTAL SURVEY (MESUR PATHFINDER)
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MISSION_START_DATE |
1993-11-01T12:00:00.000Z
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MISSION_STOP_DATE |
1998-03-10T12:00:00.000Z
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MISSION_DESCRIPTION |
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MISSION_OBJECTIVES_SUMMARY |
Mission Objectives Overview =========================== The primary objective of the Pathfinder Project was to develop and deliver a single flight system successfully to the Martian surface. This would demonstrate the entry, descent, and landing design by successfully acquiring and returning EDL engineering data and a panoramic image of the Martian surface. The project had a number of secondary programmatic, engineering, science, and technology objectives which are listed below: Programmatic Objectives - Complete the development phase within a cost cap of $171M (real year) (excluding the rover) - Complete the mission operations and data analysis phase within a cost cap of $14M (real year) (excluding the rover) - Complete the development and operations of the rover within a cost cap of $25M (real year) - Establish management approaches and practices applicable for fixed price, quick reaction, low cost projects. Engineering Objectives - Demonstrate simple, reliable, low cost cruise, entry, descent, and landing systems. - Monitor and evaluate lander performance in the Martian environment. - Provide significant inheritance to future Mars lander missions. - Demonstrate the use of a rover surface vehicle as an instrument deployment and operation mechanism. Science Objectives - Obtain data on the structure of the Martian atmosphere along the entry and descent trajectory. - Characterize the landing site surface geology and morphology at sub-meter scale. - Monitor meteorological conditions at the landing site. - Investigate the elemental composition of rocks and surface materials at the landing site. - Constrain models of the interior of Mars by determining its rate of precession. Technology Objectives - Investigate Mars' terrain feature classes. - Investigate basic Martian soil mechanics parameters. - Assess the performance of dead reckoning navigation sensors and path reconstruction capabilities. - Investigate the sinkage of rover wheels in Martian soil. - Acquire all measurable rover engineering parameters during surface operations. - Monitor rover thermal behavior during surface operations. - Assess performance of the rover imaging sensors. - Investigate the effectiveness of UHF communications links on Mars. - Measure the abrasive qualities of Martian soil and dust. - Assess the adherence of Martian dust to surfaces.
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REFERENCE_DESCRIPTION |
Cook, R., P. Katemeyn, and C. Salvo, Mars Pathfinder Project Mission Plan, JPL Document 11355, PF-100-MP-02, 90 pp., 1995.
Golombek, M.P., The Mars Pathfinder Mission, J. Geophys. Res., 102, 3953-3965, 1997.
Golombek, M.P., R.A. Cook, T. Economou, W.M. Folkner, A.F.C. Haldemann, P.H. Kallemeyn, J.M. Knudsen, R.M. Manning, H.J. Moore, T.J. Parker, R. Rieder, J.T. Schofield, P.H. Smith, and R.M. Vaughan, Overview of the Mars Pathfinder Mission and Assessment of Landing Site Predictions, Science, 278, 1743-1748, 1997.
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