Five hours after launch, Mission Control sent a command to the S-IVB to vent its remaining fuel, changing its trajectory.
fˈaɪv ˈaʊɚz ˈæftɚ lˈɑːntʃ, mˈɪʃən kəntɹˈoʊl sˈɛnt ɐ kəmˈænd tə ðɪ ˈɛsˌaɪvˌiːbˈiː tə vˈɛnt ɪts ɹᵻmˈeɪnɪŋ fjˈuːəl, tʃˈeɪndʒɪŋ ɪts tɹədʒˈɛktɚɹi.