1 00:00:00,000 --> 00:00:01,000 \h 2 00:00:01,510 --> 00:00:02,549 George Diller/GOES-P Launch Commentator: T minus 10 3 00:00:02,550 --> 00:00:02,740 Nine 4 00:00:03,360 --> 00:00:04,360 Eight 5 00:00:04,370 --> 00:00:04,823 "go" for main engine start 6 00:00:05,650 --> 00:00:05,910 Seven 7 00:00:06,390 --> 00:00:06,590 Six 8 00:00:07,190 --> 00:00:07,470 Five 9 00:00:07,910 --> 00:00:08,280 Four 10 00:00:08,540 --> 00:00:08,820 Three 11 00:00:09,260 --> 00:00:09,430 Two 12 00:00:10,090 --> 00:00:11,090 One 13 00:00:11,500 --> 00:00:12,500 Zero 14 00:00:12,770 --> 00:00:18,236 and liftoff of the Delta IV rocket with GOES-P, completing a new weather satellite 15 00:00:19,060 --> 00:00:19,253 constellation, growing reliability for the weather forecaster. 16 00:00:23,000 --> 00:00:24,000 \h 17 00:00:41,380 --> 00:00:42,609 Steve Agid/Launch Vehicle Telemetry Officer: Coming up 30 seconds, 18 00:00:42,610 --> 00:00:44,743 mark 30 seconds into the flight. 19 00:00:46,630 --> 00:00:46,773 Altitude now 2 nautical miles, velocity 1,834 feet per second, 20 00:00:50,620 --> 00:00:52,620 downrange about a half a mile. 21 00:00:55,450 --> 00:00:58,050 Chamber pressures beginning to decline. 22 00:00:59,870 --> 00:01:00,606 Forty-seven seconds in, now passing Mach 1. 23 00:01:02,000 --> 00:01:06,866 Vehicle's now going transonic. Passing 57 seconds, standing by for max Q. 24 00:01:12,850 --> 00:01:13,303 One minute, one second into the flight, maximum dynamic pressure in the vehicle. 25 00:01:17,730 --> 00:01:18,060 Chamber pressure continuing to hold good in the main engine.