| -PT38M |
GO for Prop Load |
Launch director verifies go for propellant load |
| -PT35M |
Prop Load |
Start of propelland loading |
| -PT35M |
Stage 1 LOX Load |
Start of liquid oxygen loading in the first stage |
| -PT16M |
Stage 2 LOX Load |
Start of liquid oxygen loading in the second stage |
| -PT7M |
Engine Chill |
Start of engine chilling |
| -PT1M |
Tank Press |
Fuel tanks are pressurized to flight levels |
| -PT1M |
Startup |
The onboard computer takes control over the countdown and runs last checks |
| -PT45S |
GO for Launch |
Launch director verifies go for launch |
| -PT3S |
Ignition |
Start of the engine ignition sequence |
| P0D |
Liftoff |
First upwards movement of the rocket |
| PT1M8S |
Max-Q |
Maximum dynamic pressure |
| PT2M26S |
MECO |
Cut-off of the main engine |
| PT2M30S |
Stage 2 Separation |
Separation of the second stage from the first |
| PT2M36S |
SES-1 |
First start of the second engine |
| PT2M56S |
Fairing Separation |
Separation of the payload fairing |
| PT6M4S |
Entry Burn Startup |
Start of the atmospheric entry burn |
| PT6M26S |
Entry Burn Shutdown |
End of the atmospheric entry burn |
| PT8M1S |
Stage 1 Landing Burn |
Start of the first stage landing burn |
| PT8M23S |
Stage 1 Landing |
Landing of the first stage |
| PT8M39S |
SECO-1 |
First cut-off of the second engine |
| PT53M1S |
SES-2 |
Second start of the second engine |
| PT53M3S |
SECO-2 |
Second cut-off of the second engine |
| PT1H1M53S |
Starlink Deployment |
Deployment of the Starlink stack from the rocket |