1 00:00:04,150 --> 00:00:03,270 t minus ten nine eight 2 00:00:05,269 --> 00:00:04,160 seven 3 00:00:06,230 --> 00:00:05,279 six 4 00:00:07,190 --> 00:00:06,240 five 5 00:00:08,230 --> 00:00:07,200 four 6 00:00:09,190 --> 00:00:08,240 three 7 00:00:10,230 --> 00:00:09,200 two 8 00:00:12,789 --> 00:00:10,240 one 9 00:00:19,830 --> 00:00:17,269 and launch of the spacex falcon 9 rocket 10 00:00:35,110 --> 00:00:19,840 as nasa turns to the private sector to 11 00:00:35,120 --> 00:00:39,350 starting gravity turn 12 00:00:39,360 --> 00:00:50,310 first stage 13 00:01:02,470 --> 00:00:52,470 we have a solid telemetry link 14 00:01:08,469 --> 00:01:03,910 first stage propellant utilization is 15 00:01:13,910 --> 00:01:11,030 vehicles on a nominal trajectory 16 00:01:15,910 --> 00:01:13,920 altitude 5.3 kilometers velocity 225 17 00:01:22,469 --> 00:01:15,920 meters per second and downrange distance 18 00:01:22,479 --> 00:01:34,630 vehicle is supersonic 19 00:01:41,990 --> 00:01:36,390 vehicle has reached maximum aerodynamic