[American Institute of Aeronautics and Astronautics SpaceOps 2010 Conference Delivering on the Dream Hosted by NASA Marshall Space Flight Center and Organized by AIAA - Huntsville, Alabama ()] SpaceOps 2010 Conference<br> <b><i>Delivering on the Dream</b></i><br> <i>Hosted by NASA Marshall Space Flight Center and Organized by AIAA</i> - Science Opportunity Scheduling Based on Contextual Geometry Quantification for Planetary Missions