1 00:00:08,930 --> 00:00:03,949 and here we go 10 hydrogen burnoff 2 00:00:10,610 --> 00:00:08,940 igniters initiate seven six five four 3 00:00:14,930 --> 00:00:10,620 stage engine start 4 00:00:17,870 --> 00:00:14,940 three two one booster's indignation 5 00:00:28,970 --> 00:00:17,880 and liftoff of Artemis one we rise 6 00:00:32,990 --> 00:00:31,429 all four rs25 engines on the core stage 7 00:00:35,510 --> 00:00:33,000 and two solid rocket boosters now 8 00:00:40,130 --> 00:00:35,520 propelling the vehicle at 128 miles per 9 00:00:43,970 --> 00:00:42,530 very good good control on the role from 10 00:00:46,190 --> 00:00:43,980 teams in Mission Control Houston all 11 00:00:48,049 --> 00:00:46,200 good calls so far now 30 seconds into 12 00:00:50,330 --> 00:00:48,059 the flight Arvest one 13 00:00:52,069 --> 00:00:50,340 first Milestone will be 40 Vehicles pass 14 00:00:53,990 --> 00:00:52,079 through Max Q in about one minute and 15 00:00:55,850 --> 00:00:54,000 nine seconds into launch this is the 16 00:01:03,529 --> 00:00:55,860 greatest period of atmospheric force on 17 00:01:03,539 --> 00:01:12,710 SLS now traveling 607 miles per hour 18 00:01:17,750 --> 00:01:14,929 you're looking at 8.8 million pounds of 19 00:01:21,109 --> 00:01:17,760 Maximum thrust quiet here in the loops 20 00:01:36,109 --> 00:01:23,450 stages of throttling down ahead of 21 00:01:42,950 --> 00:01:38,510 now one minute 21 seconds into the fly 22 00:01:45,050 --> 00:01:42,960 traveling at 1 420 miles per hour 23 00:01:49,190 --> 00:01:45,060 the four core stage engines are back at 24 00:01:53,510 --> 00:01:51,710 the next major Milestone will be for the 25 00:01:55,310 --> 00:01:53,520 solid rocket boosters to cut off and 26 00:01:57,050 --> 00:01:55,320 jettison in about 2 minutes and 11 27 00:01:59,330 --> 00:01:57,060 seconds into the flight so about 30 28 00:02:00,889 --> 00:01:59,340 seconds from now 29 00:02:03,230 --> 00:02:00,899 again quiet here in Mission Control 30 00:02:05,690 --> 00:02:03,240 Houston as teams continue monitoring the 31 00:02:07,730 --> 00:02:05,700 flight of Artemis one 32 00:02:09,050 --> 00:02:07,740 we're now 16 miles downrange from the 33 00:02:16,910 --> 00:02:09,060 launch pad at Kennedy Space Center 34 00:02:30,369 --> 00:02:18,710 standing by for solid rocket booster 35 00:02:35,089 --> 00:02:32,390 confirmation that the solid rocket 36 00:02:37,550 --> 00:02:35,099 boosters have separated these 177 foot 37 00:02:39,290 --> 00:02:37,560 boosters 38 00:02:42,110 --> 00:02:39,300 now the core stage continues to power 39 00:02:45,350 --> 00:02:42,120 the flight of Orion all Force rs-25