A CASC Long March 3B rocket will launch the Tianwen 2 mission. The launch date is currently targeted for May 28, 2025 (UTC).
Missions
Tianwen 2:
Near-Earth asteroid sample return mission. The samples are planned to be returned from asteroid 469219 Kamo'oalewa in 2027-2028, with the spacecraft set to continue afterward to the comet 331P/PANSTARRS, arriving in the mid-late 2030s.