| L-9:10:00 |
Countdown Initiation |
| L-6:45:00 |
Verification of Communication Systems & Tracking Stations |
| L-6:00:00 |
Activation of Multi Function Unit |
| L-5:40:00 |
Activation of Inertial Reference System |
| L-5:40:00 |
Activation of Telemetry System |
| L-5:30:00 |
Telemetry Transmitter Activation |
| L-5:10:10 |
Activation of Safeguard Master Unit |
| L-4:50:00 |
Removal of Safety Devices |
| L-4:40:00 |
Flight Computer Activation & Software Load |
| L-4:30:00 |
IRS Alignment and Checks |
| L-4:25:00 |
Onboard Master Clock Synchronization |
| L-4:20:00 |
Inertial Reference System Alignment and Checkouts |
| L-4:00:00 |
Weather Briefing |
| L-3:15:00 |
Mobile Gantry Removal – 45 Minutes |
| L-2:25:00 |
IRS Alignment Checks after Gantry Retraction |
| L-1:55:00 |
SRI Activation |
| L-1:15:00 |
Transponder Activation |
|
Telemetry Transmitter Activation after MSG Removal |
| L-0:50:00 |
Launcher System Ready for Synchronized Sequence |
| L-0:10:00 |
Final Weather Report |
| T-0:04:00 |
Start of Synchronized Sequence |
| T-0:00:00 |
P80 Ignition |
| T+0:00:00.3 |
LIFTOFF |
