upcoming Planetary Science
Tianwen-2
→ Kamoʻoalewa (2016 HO3) Asteroid
China's first asteroid sample-return mission targeting near-Earth quasi-satellite Kamoʻoalewa. Will achieve orbit insertion around the asteroid in June 2026, collect samples in July, then continue to the main-belt comet 311P/PANSTARRS. Returns samples to Earth ~2031.
Launch date
June 1, 2026
Operator
Launch provider
CASC Long March 3B
Destination
Kamoʻoalewa (2016 HO3) Asteroid
Mission type
planetary science
Status
upcoming
Mission overview
China's first asteroid sample-return mission targeting near-Earth quasi-satellite Kamoʻoalewa. Will achieve orbit insertion around the asteroid in June 2026, collect samples in July, then continue to the main-belt comet 311P/PANSTARRS. Returns samples to Earth ~2031.
Frequently asked about Tianwen-2
- When did Tianwen-2 launch?
- Tianwen-2 launched on June 1, 2026 aboard CASC Long March 3B. Current status: upcoming.
- What is Tianwen-2's destination?
- Tianwen-2 is heading to Kamoʻoalewa (2016 HO3) Asteroid. Operated by CNSA.
- Who operates Tianwen-2?
- Tianwen-2 is operated by CNSA with launch services from CASC Long March 3B.