Ziyuan-3-04
China Aerospace Science and Technology Corporation · Long March 4B
Success
TBD
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Launch Details
Launch Date
—
Rocket
Long March 4B
Launch Pad
Launch Complex 9 — Taiyuan Satellite Launch Center, People's Republic of China
Launch Window
—
Launch date history
No date changes since Orbit started tracking this launch on 27 Sep 2026.
Mission Progress
Current Stage
Orbit Insertion
Payload deployed to target orbit — primary mission success
9 of 9 stages complete
100%
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- Announced
Mission confirmed and added to the launch manifest
- Vehicle Integration
Rocket assembled and transported to the launch pad
- Pre-Launch Checks
Fuelling, systems checks, and final go/no-go polling
- Launch Window Open
Countdown active — T-0 within the launch window
- Liftoff
Main engines ignite and the vehicle clears the tower
- Max-Q
Maximum aerodynamic pressure on the vehicle
- MECO / Stage Separation
Main engine cutoff and first stage separates
- Second Stage Ignition
Upper stage engine ignites to continue to orbit
- Orbit Insertion
Payload deployed to target orbit — primary mission success
Launch Provider
China Aerospace Science and Technology Corporation
GovernmentCASCThe China Aerospace Science and Technology Corporation (CASC) is the main contractor for the Chinese space program. It is state-owned and has a number of subordinate entities which design, develop and manufacture a range of spacecraft, launch vehicles, strategic and tactical missile systems, and ground equipment. It was officially established in July 1999 as part of a Chinese government reform drive, having previously been one part of the former China Aerospace Corporation. Various incarnations of the program date back to 1956.
Founded1999
Total launches617
CountryCHN
Rocket & Vehicle
Long March 4B
Long MarchB
Launch Pad
Launch Complex 9
Taiyuan Satellite Launch Center, People's Republic of China
Lat 38.863
Lng 111.590
Launches from pad80
Launch Notifications
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