Long March 2D | Zhangheng-1 (CSES)
The Planetary Science flight Long March 2D | Zhangheng-1 (CSES) departed Jiuquan Satellite Launch Center, People's Republic of China atop a Long March 2D, bound for SSO.
- Launch time
- Status
- SUCCESS
- Operator
- China Aerospace Science and Technology Corporation
- Mission type
- Planetary Science
- Rocket
- Long March 2D
- Launch pad
- Launch Area 94 (SLS-2 / 603)
- Payload
- —
- Target orbit
- SSO

Mission timeline
- 2018-02-02T07:51:04.000ZLong March 2D roars off the pad at Jiuquan Satellite Launch Center, People's Republic of China.
- The vehicle reaches Max Q, the highest aerodynamic load of the flight.
- MECO — first-stage propulsion ends after a nominal burn.
- Clean stage separation confirmed.
- The upper-stage engine lights up after separation.
- Orbit insertion confirmed — now circling in SSO.
- All mission objectives achieved.