By J J Masdemont
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Additional info for Libration Point Orbits and Applications: Proceedings of the Conference Aiguablava, Spain 10 - 14 June 2002
16. For the geocentric orbit (GO) case, following nominal insertion of the LTV crew module and kickstage onto an L1-bound trajectory, the kickstage performs a maneuver targeting it to a geocentric parking orbit. cost shows a correlation with inclination of the transfer orbit relative to the Earth-Moon plane. The deflection AV cost for the northerly azimuth arrival remains relatively confined, ranging only from 52-66 m/s. The GO disposal option would seem preferable to DROA or SROA if the kickstage carries hazardous material.
11. Pollmeier, V. M. and Kallemeyn, P. : Galileo Orbit Determination from Launch through the First Earth Flyby, The Institute of Navigation, 47th Annual Meeting, 1992. This page intentionally left blank Libration Point Orbits and Applications G. Gbmez, M. W. Lo and J. J. CONDON Senior Engineer, NASA Johnson Space Center (JSC), Houston, Texas S. L. RANIERI Co-operative Education Student, NASA JSC, Houston, Texas The notion of human missions to libration points has been proposed for more than a generation l-'.
For the SROA case, following nominal insertion of the LTV crew module and kickstage onto an L1-bound trajectory, the kickstage performs a small maneuver targeting it to a lunar swing-by to impact in a remote ocean area. 6. Option 5. L. Condon, S. L. ll*dnr Man1 Fig. 15. These lower bounds on deflection AV cost of a SROA transfer of the spent LTV kickstage range from 106-135 m/s with the kickstage, over a specified two-week period in October 2006, achieving a lunar swing-by and subsequent entry into the Earth atmosphere at an angle of 20° or more.