Falcon 9 Block 5 | USSF-627

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Broadcast links from Launch Library 2. The player is YouTube’s privacy-enhanced embed, which sets nothing until you press play. Some broadcasters switch embedding off for their own streams — if the player will not start, the link above opens it on YouTube.

Every milestone the provider published for this flight.

1. T-38:00GO for Prop LoadLaunch director verifies go for propellant load
2. T-35:00Stage 1 LOX LoadStart of liquid oxygen loading in the first stage
3. T-35:00Prop LoadStart of propelland loading
4. T-16:00Stage 2 LOX LoadStart of liquid oxygen loading in the second stage
5. T-7:00Engine ChillStart of engine chilling
6. T-1:00Tank PressFuel tanks are pressurized to flight levels
7. T-1:00StartupThe onboard computer takes control over the countdown and runs last checks
8. T-0:45GO for LaunchLaunch director verifies go for launch
9. T-0:03IgnitionStart of the engine ignition sequence
10. T+0:00LiftoffFirst upwards movement of the rocket
11. T+1:07Max-QMaximum dynamic pressure
12. T+2:26MECOCut-off of the main engine
13. T+2:29Stage 2 SeparationSeparation of the second stage from the first
14. T+2:36SES-1First start of the second engine
15. T+2:58Fairing SeparationSeparation of the payload fairing
16. T+6:06Entry Burn StartupStart of the atmospheric entry burn
17. T+6:30Entry Burn ShutdownEnd of the atmospheric entry burn
18. T+7:52Stage 1 Landing BurnStart of the first stage landing burn
19. T+8:11Stage 1 LandingLanding of the first stage

Planned times, published by the launch provider and carried by Launch Library 2 — not measurements. No public feed streams a rocket’s altitude or velocity during ascent, so this site does not show any. Times can move, and a hold moves everything after it.