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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.

Kuaizhou 11 vehicle

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
Kuaizhou 11 flights per year
YearSuccessfulFailedTotal
2020011
2021000
2022101
2023000
2024101
2025101
2026303

Flights

5 of 7

All 7 flights