DRAGON XL

T

TtTOtW

Guest
#4
Just curious, how do you tell?
He obviously has massive acceleration, and see how high his trajectory grows and he's not even neared 5km??? And yet he's perfectly stable. But his TWR is obviously through the roof! And he has to dump his 2nd stage with so much fuel? Even considering his landing, at that point he should at least have been nearly empty already. And anyone who does 450m/s before they reach 8km is flying in a vacuum. He throws off stage after stage with fuel left. REALLY???
 
T

TtTOtW

Guest
#6
He does 450 by 4500m. That is well before max q. He experiences no max q. Because there is no drag.
 
T

TtTOtW

Guest
#7
And FIVE Titans per booster????? And that's not counting the main body...
Edit: Four. Still, same thing.
 
T

TtTOtW

Guest
#9
Now this is its true performance. Notice the difference in speed throughout. Identical rocket. Also notice at separation the two stages pull apart now. That is because of drag and mass differences. Something that did not happen in the first video.

Also, my landing sucks.
 
T

TtTOtW

Guest
#10
The whole thing weighs 975t. It needs only 3 Titans in addition to those grasshoppers for a comfortable liftoff.