EOS‑09

Countdown1

Ascent23

1. T+0:0012:29 AMStart of the engine ignition sequence
2. T+0:0012:29 AMIgnition of the solid rocket boosters.
3. T+0:0112:29 AMIgnition of the solid rocket boosters.
4. T+0:2512:29 AMIgnition of the solid rocket boosters.
5. T+1:1012:30 AMThe side boosters are separated from the launcher.
6. T+1:1012:30 AMThe side boosters are separated from the launcher.
7. T+1:3212:30 AMThe side boosters are separated from the launcher.
8. T+1:5212:30 AMSeparation of the second stage from the first
9. T+1:5212:30 AMStart of the second engine
10. T+2:3312:31 AMSeparation of the payload fairing
11. T+2:3812:31 AMStart of Closed Loop Guidance
12. T+4:2412:33 AMSeparation of the third stage from the second
13. T+4:2612:33 AMThird stage engine ignites.
14. T+8:1312:37 AMSeparation of the kick stage from the previous stage
15. T+8:2312:37 AMStart of the kick stage engine
16. T+16:5212:45 AMCut-off of the kick stage engine
17. T+17:3912:46 AMFinal deployment of the payload from the rocket
18. T+37:121:06 AMStart of the kick stage engine
19. T+45:571:14 AMCut-off of the kick stage engine
20. T+1:22:331:51 AMStart of the kick stage engine
21. T+1:31:022:00 AMCut-off of the kick stage engine
22. T+1:32:522:01 AMStart of Mixed Oxides of Nitrogen passivation
23. T+1:41:522:10 AMStart of Monomethylhydrazine passivation