Kuaizhou 11
Kuaizhou familyExPaceActive
The Kuaizhou-11 (KZ-11), is a planned Chinese commercial launch vehicle. Reportedly, the payload is about 1000 kg for low earth orbit and 700 kg for a sun-synchronous orbit. The three stage rocket is possibly based on the DF-31 missile. It consists of three solid-fueled stages. The principal diameter is 2.2 m and the launch weight is 78 tons. the first stage features four grid rudders. The vehicle is launched from a launch truck.

Specifications
- Diameter
- 2.2 m
- Launch mass
- 78 t
- Stages
- 3
- LEO capacity
- 1,000 kg
- SSO capacity
- 700 kg
Specifications from Launch Library. Figures the operator has not published are omitted.
Flight record
7flightswith a definitive outcome
85.7%success rate6 of 7
1failureincluding partial failures
6success streakcurrent
First flight July 10, 2020 · latest September 17, 2026 · 02:40 UTC
Counted from padside's own launch record, the same basis as the stats page.
Flights per year
- Successful
- Failed
Show the numbers for Kuaizhou 11 flights per year
| Year | Successful | Failed | Total |
|---|---|---|---|
| 2020 | 0 | 1 | 1 |
| 2021 | 0 | 0 | 0 |
| 2022 | 1 | 0 | 1 |
| 2023 | 0 | 0 | 0 |
| 2024 | 1 | 0 | 1 |
| 2025 | 1 | 0 | 1 |
| 2026 | 3 | 0 | 3 |