1 00:00:00,830 --> 00:00:01,940 George Diller, NASA Communications Launch Commentator: T-minus 10, 2 00:00:01,940 --> 00:00:02,940 9, 3 00:00:02,940 --> 00:00:03,940 8, 4 00:00:03,940 --> 00:00:04,940 7, 5 00:00:04,940 --> 00:00:05,940 6, 6 00:00:05,940 --> 00:00:06,940 5, 7 00:00:06,940 --> 00:00:07,940 4, 8 00:00:07,940 --> 00:00:08,940 3, 9 00:00:08,940 --> 00:00:09,940 2, 10 00:00:09,940 --> 00:00:10,940 go for main engine start, 11 00:00:10,940 --> 00:00:11,950 1, 12 00:00:11,950 --> 00:00:13,110 zero, 13 00:00:13,110 --> 00:00:16,460 and liftoff of the Atlas V rocket 14 00:00:16,460 --> 00:00:22,600 with Cygnus and the S.S. John Glenn extending the research legacy of living and 15 00:00:22,640 --> 00:00:27,360 working in space. 16 00:00:34,800 --> 00:00:37,120 Launch Director: Roll program has begun. 17 00:00:37,120 --> 00:00:38,800 Flight looks good. 18 00:01:04,720 --> 00:01:11,600 Engines continue to perform well. 19 00:01:11,600 --> 00:01:23,040 Booster has begun zero angle (Unintelligible) of flight 20 00:01:23,040 --> 00:01:26,960 RD-80 continues to perform nominal. 21 00:01:34,880 --> 00:01:36,880 Op. 1 22 00:01:44,640 --> 00:01:49,120 George Diller: Vehicle now going through the sound barrier. 23 00:01:49,120 --> 00:01:53,760 Launch Director: Max Q, flight continues to look good at this point in the flight. 24 00:01:53,780 --> 00:01:56,100 Booster has throttled back right on schedule. 25 00:01:56,100 --> 00:02:00,250 Signatures are good. 26 00:02:00,250 --> 00:02:07,460 Altitude is five-and-a half-miles, current velocity is 1,929 miles per hour.