Long March 6A

Long March 6A
Rendering of Long March 6A
FunctionMedium-lift launch vehicle
ManufacturerShanghai Academy of Spaceflight Technology
Country of originChina
Size
Height50 m (160 ft)
52 m (171 ft) with extended fairing
Diameter3.35 m (11.0 ft)
Mass530,000 kg (1,170,000 lb)
Stages2
Capacity
Payload to LEO
Mass8,000 kg (18,000 lb)[1]
Payload to 700 km (430 mi) SSO
Mass4,500 kg (9,900 lb)
Associated rockets
FamilyLong March
ComparableAntares
Soyuz-2
Launch history
StatusActive
Launch sitesTaiyuan, LA-9A
Total launches8
Success(es)8
First flight29 March 2022
Last flight15 October 2024
Boosters – FG-112
No. boosters4
Height15.1 m (50 ft)
Diameter2.0 m (6 ft 7 in)
Maximum thrust1,214 kN (273,000 lbf)
Total thrust4,828 kN (1,085,000 lbf)
Propellantsolid
First stage
Height30.5 m (100 ft)
Diameter3.35 m (11.0 ft)
Powered by2 × YF-100
Maximum thrust2,376 kN (534,000 lbf) [2]
Specific impulse
  • SL: 300 s (2.9 km/s)
  • vac: 335 s (3.29 km/s)[3]
PropellantRP-1/LOX
Second stage
Diameter3.35 m (11.0 ft)
Powered by1 × YF-115
Maximum thrust180 kN (40,000 lbf)[2]
Specific impulsevac: 341.5 s (3.349 km/s)[4]
PropellantRP-1/LOX

The Long March 6A (Chinese: 长征六号甲运载火箭) or Chang Zheng 6A as in pinyin, abbreviated LM 6A for export or CZ 6A within China, is a Chinese medium-lift launch vehicle in the Long March family, which was developed by the China Aerospace Science and Technology Corporation (CASC) [5] and the Shanghai Academy of Spaceflight Technology (SAST).

The vehicle is a further development of the Long March 6, with two YF-100 engines on the first stage as opposed to one on the Long March 6, augmented by four solid rocket boosters. The Long March 6A is China's first rocket with solid rocket boosters. There also exists a shorter boosterless variant of the 6A called the Long March 6C.

The maiden launch of the Long March 6A took place on March 29, 2022, successfully reaching orbit.[6] It was also the first launch from the newly built launch complex 9A in Taiyuan.

  1. ^ "[Technology·Aerospace] Long March 6A carrier rocket and its technical features!". 2022-06-26. Retrieved 6 August 2024.
  2. ^ a b Cite error: The named reference New Generation Cryogenic Quick Launching Launch Vehicle and Development was invoked but never defined (see the help page).
  3. ^ "Chinese YF-100 (Russian RD-120) to Power CZ-5". SPACEPAC, The Space Public Affairs Committee. Archived from the original on 2017-10-25. Retrieved 2015-07-02.
  4. ^ "中国新一代液氧煤油发动机3:YF100/115主要特性 - 深空网". www.shenkong.net (in Chinese). Archived from the original on 2016-03-04. Retrieved 2016-04-11.
  5. ^ "Development of China's new "Changzheng 6" carrier rocket commences". People's Daily Online. 2009-09-04. Retrieved 6 September 2009.
  6. ^ Cite error: The named reference nsf-20220329 was invoked but never defined (see the help page).