Kuaizhou Aerospace

Kuaizhou-11

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Larger solid-propellant launch vehicle with a 2.2 m diameter and 2.2–2.6 m fairing, offering roughly one tonne to a 700 km sun-synchronous orbit for quick-response constellation launches.

Latest update Sep 18, 2026

Kuaizhou-11

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Current status

Maiden flight failed in July 2020; returned to flight in December 2022. Seventh flight on September 17, 2026 successfully placed Tianyi-51 and Tianyi-52 in orbit from Jiuquan - the vehicle's sixth straight success since the 2020 maiden failure and the first launch under the Kuaizhou Aerospace brand. No follow-on window has been posted as of September 18, 2026.

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Specifications5

Payload to LEO
1,500 kg
Payload to SSO
1,000 kg (700 km)
Diameter
2.2 m
Liftoff Mass
~78 t
Launches
7 (1 failure - 2020 maiden)

Announced next steps from Kuaizhou Aerospace that mention Kuaizhou-11.

  1. 2026

    Resume Kuaizhou-1A cadence after a lengthening gap

    Kuaizhou-1A/1A Pro has not flown since its 31st mission (the VDES maritime-navigation pair) on December 5, 2025 - now more than nine months of quiet for a vehicle marketed on hours-long, high-tempo launch readiness. The latest flown vehicle was a Kuaizhou-11. Watch for the next 1A mission to confirm the cadence claim still holds.

  2. 2026-2027

    Fly the next Kuaizhou-11 after Y3

    Kuaizhou-11 Y3 succeeded from Jiuquan on September 17, 2026 with Tianyi-51 and Tianyi-52. No follow-on Kuaizhou-11 mission, payload, or window has been posted as of September 18, 2026. A next flight would show whether the post-rebrand 11 cadence can hold after three 2026 missions (March, June, September).

  1. ExPace flies Kuaizhou-11 with CentiSpace navigation satellites

    ExPace launched a Kuaizhou-11 solid rocket from the Jiuquan Satellite Launch Center at 11:58 a.m. Beijing time on June 17, carrying the CentiSpace-05 group of low-Earth-orbit GNSS-augmentation satellites built by Beijing-based Future Navigation. U.S. tracking indicated the payloads reached orbit on what was the sixth flight of the Kuaizhou-11 family, though Chinese authorities were unusually slow to confirm the result and unofficial reports raised questions about one or more satellites. The CentiSpace network is planned to grow to roughly 160 satellites to sharpen positioning accuracy.

    China Daily SpaceNews

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