On July 19 at 17:21:50 UTC, Apollo 11 passed behind the Moon and fired its service propulsion engine to enter lunar orbit.
ˌɔn dʒuːlˈaɪ nˈaɪntiːn æt sˈɛvəntˌiːn:twˈɛnti wˈʌn:fˈɪfti jˌuːtˌiːsˈiː, ɐpˈɑːloʊ ɪlˈɛvən pˈæst bᵻhˌaɪnd ðə mˈuːn ænd fˈaɪɚd ɪts sˈɜːvɪs pɹəpˈʌlʃən ˈɛndʒɪn tʊ ˈɛntɚ lˈuːnɚɹ ˈɔːɹbɪt.