WEBVTT

00:00:00.000 --> 00:00:01.000


00:00:01.000 --> 00:00:02.000
George Diller/GOES-P Launch Commentator: T minus 10

00:00:02.000 --> 00:00:03.000
Nine

00:00:03.000 --> 00:00:04.000
Eight

00:00:04.000 --> 00:00:05.000
"go" for main engine start

00:00:05.000 --> 00:00:06.000
Seven

00:00:06.000 --> 00:00:07.000
Six

00:00:07.000 --> 00:00:07.000
Five

00:00:07.000 --> 00:00:08.000
Four

00:00:08.000 --> 00:00:09.000
Three

00:00:09.000 --> 00:00:10.000
Two

00:00:10.000 --> 00:00:11.000
One

00:00:11.000 --> 00:00:12.000
Zero

00:00:12.000 --> 00:00:19.000
and liftoff of the Delta IV rocket with GOES-P, completing a new weather satellite

00:00:19.000 --> 00:00:23.000
constellation, growing reliability for the weather forecaster.

00:00:23.000 --> 00:00:41.000


00:00:41.000 --> 00:00:42.000
Steve Agid/Launch Vehicle Telemetry Officer: Coming up 30 seconds,

00:00:42.000 --> 00:00:46.000
mark 30 seconds into the flight.

00:00:46.000 --> 00:00:50.000
Altitude now 2 nautical miles, velocity 1,834 feet per second,

00:00:50.000 --> 00:00:55.000
downrange about a half a mile.

00:00:55.000 --> 00:00:59.000
Chamber pressures beginning to decline.

00:00:59.000 --> 00:01:02.000
Forty-seven seconds in, now passing Mach 1.

00:01:02.000 --> 00:01:12.000
Vehicle's now going transonic. Passing 57 seconds, standing by for max Q.

00:01:12.000 --> 00:01:17.000
One minute, one second into the flight, maximum dynamic pressure in the vehicle.

00:01:17.000 --> 00:01:21.000
Chamber pressure continuing to hold good in the main engine.

00:01:21.000 --> 00:01:23.000
Good engine control.

00:01:23.000 --> 00:01:26.000