
On CNSA –China National Space Administration …. ChangZheng Long March 7A Wenchang, Hainan Province, China, People’s Republic of China, The Long March 7A The Long March 7A Y29 carrier rocket was vertically transported to Launch Pad 201 at the Wenchang Space Launch Site on July 17, 2026. The launch originally scheduled for today has been postponed.
Latest rocket status : On July 15, 2026, the Long March 7A Y29 rocket and satellite assembly was successfully transported from the vertical assembly and testing facility to the launch area. On July 17, 2026, the rocket was vertically transported to Launch Pad 201 at the Wenchang Space Launch Site, ready for launch at an opportune time.

[Long March 7A Y29 Carrier Rocket and Satellite Assembly During Transportation]
The Long March 7A (also known as the Long March 7A-20 or Long March 7A-201) is a medium-lift cryogenic liquid-fueled carrier rocket developed by the First Academy of China Aerospace Science and Technology Corporation (CASC). It is primarily used for launch missions into medium and high Earth orbit. The rocket employs a three-and-a-half-stage configuration, with the core stage consisting of a core stage, a core second stage, and a core third stage connected in series. Four boosters are bundled together with the core first stage.
The latest information regarding the Long March 7A Y29 rocket is as follows:
Latest update: Launch mission postponed…..According to the Wenchang Space Launch Center, the launch of the Long March 7A Y29 rocket, originally scheduled for July 17, 2026, has been postponed..



Rocket background information
The Long March 7A (also known as the Long March 7A-2) is a medium-lift cryogenic liquid-fueled launch vehicle developed by the First Academy of China Aerospace Science and Technology Corporation (CASC). It is primarily used for launch missions into medium and high Earth orbit. The rocket has a three-and-a-half-stage configuration, a height of 60.13 meters (with a 4.2-meter diameter fairing), a lift-off mass of approximately 570 tons, and a lift-off thrust of 727 tons.1
Launch mission expected
Previously, on July 15, 2026, the rocket and satellite assembly had been successfully transferred, leading to speculation that the payload for this launch might be related to the “third-generation Tianlian” satellite. However, the official reasons for the delay and a new launch window have not yet been announced.15
The new launch schedule will be determined after further official announcements.
The Long March 7A Y29 carrier rocket was vertically transported to launch pad 201 at the Wenchang Space Launch Site on July 17, 2026. The launch mission originally scheduled for today has been postponed.

I. Latest status of the rocket
- On July 15, 2026, the Long March 7A Y29 satellite launch vehicle assembly was successfully transferred from the vertical assembly and testing facility to the launch area.114
- On July 17, 2026, the rocket was vertically transported to launch pad 201 at the Wenchang Space Launch Site, ready for launch at an opportune time.2
- On the same day, according to the Wenchang Space Launch Center, the launch mission originally scheduled for that day was postponed, and the new launch time is yet to be determined
II. Basic Rocket Parameters
| Parameters | numerical values |
| Rocket height (equipped with a 4.2-meter fairing) | 60.13 meters |
| Core Level 1/Core Level 2 Diameter | 3.35 meters |
| booster diameter | 2.25 meters |
| Core three-stage diameter | 3 meters |
| takeoff mass | Approximately 570 tons |
| takeoff thrust | 727 tons |
| configuration | Three and a half stages (core stage 1 + core stage 2 + core stage 3 + 4 boosters) |
The rocket, developed by the First Academy of China Aerospace Science and Technology Corporation, is a medium-sized cryogenic liquid propellant launch vehicle. Its core third stage uses a hydrogen-oxygen engine and has the capability for secondary ignition. It is mainly used for launch missions into medium and high Earth orbit.
III. Key Considerations for the Launch Mission
- This rocket has been speculated to be used to launch a new generation of “Tianlian” relay satellites, and related discussions have already begun among space enthusiasts.
- The transfer and launch status has been a major focus of attention for internet users recently, and the official reason for the launch delay has not yet been announced.
Images and visuals are from their Respectives CMS China Manned Space CNSA-China National Space Administration




































