Back to Resources

YF-209

Chinese liquid oxygen/methane rocket engine developed by China Aerospace Science and Technology Corporation for commercial launch applications. CNSA reports 780 kN vacuum thrust, deep throttling, at least three mission starts, and a target of at least 30 reuses.

Identity

Aliases
YF-209YF209
Domains
spaceflight
Identity Level
model
Kind
liquid-rocket-engine
Name
YF-209
Status
development

Details

Description
Chinese liquid oxygen/methane rocket engine developed by China Aerospace Science and Technology Corporation for commercial launch applications. CNSA reports 780 kN vacuum thrust, deep throttling, at least three mission starts, and a target of at least 30 reuses.
Propellants
liquid oxygenliquid methane

Links

Assets & Meta

Creation Time
August 14, 2026 at 00:32:19 UTC
Updated Time
August 14, 2026 at 00:32:19 UTC

Other

Sources
  • Accessed Date
    2026-08-13
    Note
    CNSA identifies YF-209 as a 780 kN vacuum-thrust liquid oxygen/methane engine with deep throttling, at least three starts, and at least 30 planned reuses.
    Publisher
    China National Space Administration
    Title
    China releases three commercial liquid rocket engines