Huygens Ground Track Determination: A Comparison of DWE and DISR Results R. Dutta-Roy, B. Rizk, S.W. Asmar, D.H. Atkinson, M.K. Bird, M.W. Bushroe, E.

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Huygens Ground Track Determination: A Comparison of DWE and DISR Results R. Dutta-Roy, B. Rizk, S.W. Asmar, D.H. Atkinson, M.K. Bird, M.W. Bushroe, E. Karkoschka, E.A. McFarlane, C. See, M.G. Tomasko, and the DWE and DISR Teams DPS Cambridge - Poster Wednesday, 7 September 2005

DWE Zonal Winds 26 min gap 70 s gaps (VLBI)

DISR Panorama Mosaic – 4 km ground track (with altitude)

DWE-DISR Zonal Speed

DWE-DISR Ground Track 450 m DWE gap

Huygens Ground Track: Summary Mean zonal speed: 67.3 km/h (18.7 m/s) Mean meridional speed: 1.4 km/h (0.4 m/s) Zonal drift (from start): 166  3 km (3.75  ) Latitude drift (from 55 km): 3.5 km (0.078  ) Landing Site Latitude:  0.17  South Landing Site Longitude:  0.24  West Excellent DWE/DISR agreement from 0-55 km