Job
Chang'e-5 orbiter / service module
Built in-house by CNSA / CAST · Chang'e-5
CAST service module (orbiter) provided lunar-orbit support, automated rendezvous/docking with ascender, sample canister handoff, and Earth-return trajectory for the return capsule.
Schematic
The service module handles lunar orbit support, rendezvous with the ascender, canister handoff, and the Earth return trajectory.