The launch timeline:
T-0:00:05.5 Engine start
T-0:00:00.0 Liftoff
T+0:01:00.7 Max-Q
T+0:01:40.0 Jettison solid motors
T+0:03:30.0 Begin engine throttling
T+0:04:26.7 Main engine cutoff
T+0:04:32.7 Stage separation
T+0:04:47.2 Second stage ignition
T+0:04:57.5 Jettison payload fairing
T+0:12:37.4 Upper stage shutdown
T+0:23:05.1 Restart upper stage
T+0:27:07.5 Upper stage shutdown
T+4:10:01.0 Restart upper stage
T+4:10:56.7 Upper stage shutdown
T+4:17:16.5 Begin spin-up
T+4:21:26.7 Separate spacecraft
GOES-P deployed
T-0:00:05.5 Engine start
T-0:00:00.0 Liftoff
T+0:01:00.7 Max-Q
T+0:01:40.0 Jettison solid motors
T+0:03:30.0 Begin engine throttling
T+0:04:26.7 Main engine cutoff
T+0:04:32.7 Stage separation
T+0:04:47.2 Second stage ignition
T+0:04:57.5 Jettison payload fairing
T+0:12:37.4 Upper stage shutdown
T+0:23:05.1 Restart upper stage
T+0:27:07.5 Upper stage shutdown
T+4:10:01.0 Restart upper stage
T+4:10:56.7 Upper stage shutdown
T+4:17:16.5 Begin spin-up
T+4:21:26.7 Separate spacecraft
GOES-P deployed


