[Tuxer]

For what it's worth, there is a BIG difference between 22 million tons to orbit (LEO), and the Sun-Earth L1 point, in terms of delta-v.

[darzu]

This delta-v map suggests roughly 2x vs. LEO: https://www.reddit.com/r/space/comments/1ktjfi/deltav_map_of...

Although it might be significantly easier with gravity assists.