CON SOTTOTITOLI
-NASA Copiright-
-George Diller/NASA Launch Commentator-
-Steve Agid/Launch Vehicle Telemetry Manager-
Kepler spacecraft launch at 10:49:57 p.m. from Cape Canaveral Air Force Station
T-10 minutes: Pressurize first stage fuel tank
T-7 minutes: Top off liquid oxygen to 99 percent
T-6 minutes : Verify observed weather is "go" for launch
T-5 minutes: Spacecraft to internal power (mission dependent) Launch enable switch to "on"
T-4 minutes and holding: Built-in 10-minute hold Launch Conductor receives "go" to release from hold
T-4 minutes and counting: Arm launch vehicle and Range Safety devices Launch vehicle to internal power
T-3 minutes: NASA launch manager reports "go" for launch
T-2 minutes: Raise liquid oxygen tank to flight pressure
T-80 seconds: Top off first stage liquid oxygen to 100 percent
T-70 seconds: Range report "go" for launch
T-60 seconds: Launch enable switch "on"
T-30 seconds: Liquid oxygen fill and drain valve closed
T-10 seconds: Arm launch vehicle ignition system
T-7 seconds: Go for main engine start
T-2.5 seconds: Command main engine start
T-0 minutes: Liftoff of the Delta II rocket!
cool
WTFbrownie 2 years ago