Long March 3B/E | TJSW-15
China Aerospace Science and Technology Corporation flew Long March 3B/E | TJSW-15 on a Long March 3B/E out of Xichang Satellite Launch Center, People's Republic of China, placing its payload in GTO.
- Launch time
- Status
- SUCCESS
- Operator
- China Aerospace Science and Technology Corporation
- Mission type
- Government/Top Secret
- Rocket
- Long March 3B/E
- Launch pad
- Launch Complex 3 (LC-3/LA-1)
- Payload
- —
- Target orbit
- GTO

Mission timeline
- 2025-03-09T17:17:00.000ZLong March 3B/E lifts off from Xichang Satellite Launch Center, People's Republic of China.
- Long March 3B/E passes through max aerodynamic pressure (Max Q).
- Main engine cutoff — the first stage shuts down as planned.
- Stage separation — the first stage separates cleanly.
- Second-stage engine ignites for the next phase of flight.
- Orbit insertion confirmed — the vehicle is now in GTO.
- Mission success — all objectives completed.