PEP_FLYBY_FAR_APPROACH_NIM_BACKGROUND, PEP_FLYBY_FAR_APPROACH_LOW_RATE, PEP_FLYBY_FAR_APPROACH_MEDIUM_RATE, PEP_FLYBY_APPROACH, PEP_FLYBY_CLOSEST_APPROACH, PEP_FLYBY_DEPARTURE, PEP_FLYBY_FAR_DEPARTURE, PEP_FLYBY_FAR_DEPARTURE_LOW_RATE, PEP_GANYMEDE_IN_SITU_LOW_1