Lockheed Martin Cislunar Transporter (tug + tanker)
Cislunar Transporter · Cislunar tug · Lockheed Martin / Blue Origin
Reusable in-space tug/refueler for Blue Moon MK2: Lockheed tug + tanker launch on New Glenn, assemble in LEO, haul cryogens to NRHO and refuel the lander.