[to11mtm]

Is that the Rocket or the Craft+Mission payload?

My understanding is it's on the order of 5-10 pounds of rocket juice to get one pound of something to LEO, thus the question.

[chainingsolid]

At 3.5 mil pounds that has to be the full rocket. But quick [1]googling is giving an even higher total mass number...

1. https://www.nasa.gov/wp-content/uploads/2026/01/sls-5640-sls...