Starlink Group 31-2 (Starship Flight 15)

飞行时序

1. T+22:32:34
   Starship Catch

   Starship is caught by the tower

2. T+22:32:33
   Starship 着陆

   Landing of the Starship orbital stage

3. T+22:32:26
   Starship 着陆

   Landing of the Starship orbital stage

4. T+22:32:18
   着陆翻转机动

   Flip maneuver to set the orientation for landing

5. T+22:32:16
   Starship 着陆减速

   Start of the Starship orbital stage landing burn

6. T+22:30:13
   Starship 减速至亚音速

   Starship reaches a subsonic velocity

7. T+22:29:34
   Starship 通过跨音速区

   Starship passing through the transonic regime

8. T+22:10:46
   大气再入

   Start of the atmospheric re-entry

9. T+21:36:07
   离轨点火结束

   End of the ship's deorbit burn

10. T+21:35:57
    离轨点火开始

    Start of the ship's deorbit burn

11. T+20:41:55
    Starship Return Check

    Check spacecraft health in case an early abort is needed

12. T+07:15:35
    Starship Return Check

    Check spacecraft health in case an early abort is needed

13. T+01:27:46
    Starship Return Check

    Check spacecraft health in case an early abort is needed

14. T+01:17:40
    载荷部署序列结束

    End of the payload deployment sequence.

15. T+35:01
    载荷部署序列开始

    Start of the payload deployment sequence

16. T+26:30
    入轨点火结束

    The spacecraft cuts its engines after inserting itself into orbit

17. T+26:10
    入轨点火开始

    The spacecraft ignites it's engines to insert itself into orbit

18. T+08:09
    SECO-1 二级发动机第一次关机

    First cut-off of the second engine

19. T+06:35
    一级着陆

    Landing of the first stage

20. T+06:10
    一级着陆减速点火

    Start of the first stage landing burn

21. T+03:02
    助推器返回关机

    End of the booster boostback burn

22. T+02:26
    助推器返回点火

    Start of the booster boostback burn

23. T+02:21
    二级分离

    Separation of the second stage from the first

24. T+02:19
    MECO 主发动机关机

    Cut-off of the main engine

25. T+00:58
    Max-Q 最大动压点

    Maximum dynamic pressure

26. T+00:00
    升空

    First upwards movement of the rocket

27. T+00:00
    激动人心时刻

    Excitement guaranteed

28. T−00:03
    点火

    Start of the engine ignition sequence

29. T−00:17
    导流槽启动

    Activation of the flame deflector ahead of engine ignition

30. T−00:30
    GO for Launch 发射决议通过

    Launch director verifies go for launch

31. T−02:10
    二级推进剂加注完成

    End of propellant loading in the second stage

32. T−02:50
    一级推进剂加注完成

    End of propellant loading in the first stage

33. T−21:40
    发动机预冷

    Start of engine chilling

34. T−35:11
    二级 LNG (液态甲烷) 加注

    Start of liquid methane loading in the second stage

35. T−35:12
    二级 LOX (液氧) 加注

    Start of liquid oxygen loading in the second stage

36. T−35:30
    一级 LNG (液态甲烷) 加注

    Start of liquid methane loading in the first stage

37. T−35:33
    一级 LOX (液氧) 加注

    Start of liquid oxygen loading in the first stage

38. T−50:00
    GO for Prop Load 加注决议通过

    Launch director verifies go for propellant load