Long March 4C | Shiyan 28 B-02
China Aerospace Science and Technology Corporation flew Long March 4C | Shiyan 28 B-02 on a Long March 4C out of Xichang Satellite Launch Center, People's Republic of China, placing its payload in LEO.
- Launch time
- Status
- SUCCESS
- Operator
- China Aerospace Science and Technology Corporation
- Mission type
- Government/Top Secret
- Rocket
- Long March 4C
- Launch pad
- Launch Complex 3 (LC-3/LA-1)
- Payload
- —
- Target orbit
- LEO

Mission timeline
- 2025-08-17T08:55:00.000ZLiftoff confirmed — Long March 4C is airborne.
- Max Q — Long March 4C endures peak structural stress during ascent.
- First-stage main engine cutoff (MECO) confirmed.
- The spent first stage separates from the upper stage.
- Upper stage ignites, continuing the journey toward orbit.
- The mission reaches LEO, successfully entering orbit.
- The mission concludes successfully.