Centaur second Spacecraft Park orbit/cruise phase burn separation Time: 10 minutes, 6 seconds Time: 32 minutes, Centaur/STAR 48B (third STAR 48B ignition STAR 48B Time: 47 minutes, 23 seconds stage) separation Time: 42 minutes, burnout 22 seconds Time: 42 minutes, 52 seconds Time: 44 minutes, 15 seconds 20 seconds Launch Milestones Park Orbit through Spacecraft Separation Times approximate for Jan. 17 launch 28