Maxar and Northrop Grumman, the builders of the Lunar Gateway's PPE and HALO modules, state that the launch will be a sub-GTO insertion.

With a payload mass of ~15 tons, it is unlikely that Falcon Heavy will need to be fully expendable.https://t.co/tChFRRDmDG

📷: @brickmack pic.twitter.com/FvgzHaTKj2

— Thomas Burghardt (@TGMetsFan98) February 11, 2021