Long March 6 Explained

Long March 6
Function:Small launch vehicle
Manufacturer:Shanghai Academy of Spaceflight Technology[1]
Country-Origin:China
Stages:3
Capacities:
Location: SSO
Family:Long March
Comparable:Minotaur-C,
PSLV-CA
Status:Active
Sites:Taiyuan, LA-16
Launches:13
Success:13
First:19 September 2015 [2]
Last:22 October 2024
Stagedata:
Type:Stage
Stageno:First
Propmass: to
Si:300 seconds (sea level)
335 seconds (vacuum) [3]
Fuel:RP-1/LOX
Type:Stage
Stageno:Second
Si:341.5 seconds (vacuum) [4]
Fuel:RP-1/LOX
Type:Stage
Stageno:Third
Engines:1
Si:306.9 seconds
Fuel:N2O4 / UDMH

The Long March 6 or Chang Zheng 6 as in pinyin, abbreviated LM 6 for export or CZ 6 within China, is a Chinese liquid-fuelled launch vehicle of 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 rocket was developed in the 2000s, and made its maiden flight in 2015.[6] As one of the new generation rocket family, the Long March 6 was designed to be a light capacity, "high-speed response" rocket, complementing the heavy lift Long March 5 and the mid-heavy lift Long March 7 rocket families. It is capable of placing at least of payload into a Sun-synchronous orbit.[7] [6] The first stage of the Long March 6 was derived from the booster rockets being developed for the Long March 5 rocket. It is powered by a YF-100 engine, which generates of thrust from burning kerosene and LOX as rocket fuel and oxidiser.[6] This was the first flight of the new engine design.[2]

An enlarged variant, the Long March 6A, which has four strap-on solid boosters, an elongated stage one, a new stage two with the same diameter as the first stage, and a payload capacity of at least 4000 kg to Sun-synchronous orbit, made its maiden flight on 29 March 2022.[8] A further iteration named the Long March 6C with a slightly shorter length than the 6A and without the four strap-on solid boosters had its successful maiden launch on 7 May 2024.[9]

List of launches

Flight numberSerial numberDate (UTC)Launch sitePayloadOrbitResult
1Y119 September 2015
23:01
Taiyuan, LA-16ZDPS-2A, ZDPS-2B
NS-2
ZJ-1, ZJ-2
Tiantuo 3
NUDT-Phone-Sat
Xingchen 1/2/3/4
LilacSat 2
XY-2
DCBB
Xiwang-2A/2B/2C/2E/2F
SSO
2Y221 November 2017
04:50
Taiyuan, LA-16Jilin 1-04/05/06SSO
3Y413 November 2019
06:35
Taiyuan, LA-16Ningxia-1 01
Ningxia-1 02
Ningxia-1 03
Ningxia-1 04
Ningxia-1 05
LEO
4Y36 November 2020
03:19
Taiyuan, LA-16ÑuSat 9-18 (10 satellites)SSO
5Y527 April 2021
03:20
Taiyuan, LA-16Qilu-1
Qilu-4
Foshan-1
Zhongan Guotong-1
Tianqi-9
Origin Space NEO-1
Tai King II 01
Golden Bauhinia-1 01
Golden Bauhinia-1 02
SSO
6Y69 July 2021
11:59
Taiyuan, LA-16Zhuzhou-1 01
Zhuzhou-1 02
Zhuzhou-1 03
Zhuzhou-1 04
Zhuzhou-1 05
LEO
7Y74 August 2021
11:01
Taiyuan, LA-16KL-Beta A
KL-Beta B
Polar
8Y85 November 2021
02:19
Taiyuan, LA-16Guangmu-1 (CASEarth)SSO
9Y1010 August 2022
04:50
Taiyuan, LA-16Jilin-1 GF-03D09, 35-43
Yunyao-1 04–08
Tianjin Binghai-1
SSO
10Y926 September 2022
23:50
Taiyuan, LA-16Shiyan 16A
Shiyan 16B
Shiyan 17
SSO
11Y1220 June 2023
03:18
Taiyuan, LA-16Shiyan 25SSO
12Y115 September 2024
18:30
Taiyuan, LA-16Geely Constellation Group 03 (10 sats)LEO
13Y1322 October 2024
00:10
Taiyuan, LA-16Tianping-3 A01
Tianping-3 B01
Tianping-3 B02
SSO

Lists of launches for the related Long March 6A and Long March 6C can be found in their respective Wikipedia pages.

See also

Notes and References

  1. Web site: China conducts debut launch of Long March 6. 19 September 2015 . NASASpaceflight. 2015-09-19.
  2. http://news.163.com/15/0920/08/B3UM5LN00001124J.html The Long March 6 launched a 20-star in Taiyuan to create the best in Asia Sept 2015
  3. Web site: Chinese YF-100 (Russian RD-120) to Power CZ-5. SPACEPAC, The Space Public Affairs Committee. 2015-07-02. 25 October 2017. https://web.archive.org/web/20171025141442/http://spacepac.org/wp/china/chinese-yf-100-russian-rd-120-to-power-cz-5/. dead.
  4. Web site: 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. Chinese. 2016-04-11. dead. https://web.archive.org/web/20160304055915/http://www.shenkong.net/Explore/1410/ZGXYDYYMYFDJ3-YF100-115ZYTX26045110.htm. 2016-03-04.
  5. Web site: Development of China's new "Changzheng 6" carrier rocket commences. People's Daily Online. 2009-09-04. 6 September 2009.
  6. Web site: China conducts debut launch of Long March 6. 2015-09-19. 20 September 2015.
  7. Web site: Long March 6 - Spaceflight101. 2015-09-20. dead. https://archive.today/20150918112832/http://www.spaceflight101.com/long-march-6.html. 18 September 2015.
  8. Web site: CZ-6 (Chang Zheng-6). space.skyrocket.de. 2 November 2017.
  9. Web site: China launches first Long March 6C rocket . Jones . Andrew . spacenews.com . 7 May 2024 . 7 May 2024.