Photographic Lunar Lunar Lunar Lunar Lunar Parameters Orbiter 1 Orbiter 2 Orbiter 3 Orbiter 4 Orbiter 5 Launch Date 10-Aug-66 6-Nov-66 5-Feb-67 4-May-67 1-Aug-67 Periselene (km) 40.5 41 44 2668 97 Aposelene (km) 1857 1871 1847 6151 6092 Inclination (deg) 12 12 21 85.5 85 Period (h) 3.5 3.5 3.5 12 8.5,3.0 Impact date 29-Oct-66 … Continue reading Lunar Orbiter Missions – Table