YF-20
Videos
The YF-20 is a Chinese liquid-fuel rocket engine burning N2O4 and UDMH in a gas generator cycle. It is a basic engine which when mounted in a four engine module forms the YF-21. The high altitude vari
A YF-20K engine
A YF-24B engine
Long March (rocket family)
Videos
The Long March rocket family is a family of expendable and reusable carrier rockets operated by the China Aerospace Science and Technology Corporation. The rockets are named after the Chinese Red Army
YF-20
…booster applications are called YF-25. The basic engine has been used since the Feng Bao 1 rocket and has been the main propulsion of the Long March 2, Long March 3 and Long March 4 families. YF-20: Core engine. Flown originally on the Feng Bao 1 and Long March 2A…
Long March 1
Long March 1 engine
Long March 2F is the only human-rated launch vehicle of the Long March family.
Three engines using three different combination of propellants. From left to right: YF-20 using N2O4 and UDMH, YF-100 using LOX and kerosene, YF-77 using LOX and LH2