Hard to imagine the strength of the main spar between the two fuselages.
Siamese airplane.
That's a design that might look good on paper or computer simulations, but in real life it cries out "catastrophic failure". Actually, I don't think that design looks good on paper or in real life.
I wouldn't trust it.
Stronger than we probablymthink, since thats where the satellites being launched will be placed.
Hard to imagine the strength of the main spar between the two fuselages.
Lots of bridge girders, etc., are that strong but NOT THAT LIGHT!