ocr: Cruise altitude Preretro mancuver 30 10: 40 mm befare touchdown aligns main retro with light path Radar starts maI in retro engine. Spacecratt stabilized by vermier engines a1 60-mi slant range, 6100 mph Main retro burnout and ejectian; vernier propulsion system lakes over at 25.0001 fr, 24u mph Vernier engines shutoll 14f1.3.5 mph Touchdown at 10 mph