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Long March 6

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Long March 6
Maiden flight of Long March 6 rocket
FunctionSmall launch vehicle
ManufacturerShanghai Academy of Spaceflight Technology[1]
Country of originChina
Size
Height29 m (95 ft)
Diameter3.35 m (11.0 ft)
Mass103,000 kg (227,000 lb)
Stages3[2]
Capacity
Payload to 700 km (430 mi)SSO
Mass1,080 kg (2,380 lb)
Associated rockets
FamilyLong March
ComparableMinotaur-C,
PSLV-CA
Launch history
StatusActive
Launch sitesTaiyuan,LA-16
Total launches11
Success(es)11
First flight19 September 2015[3]
Last flight20 June 2023
First stage
Diameter3.35 m (11.0 ft)
Propellant mass61,000 kg (134,000 lb) to 76,000 kg (168,000 lb)
Powered by1YF-100
Maximum thrust1,188 kN (267,000 lbf)[4]
Specific impulse300 seconds (sea level)
335 seconds (vacuum)[5]
PropellantRP-1/LOX
Second stage
Diameter2.25 m (7 ft 5 in)
Propellant mass15,000 kg (33,000 lb)
Powered by1YF-115
Maximum thrust180 kN (40,000 lbf)[4]
Specific impulse341.5 seconds (vacuum)[6]
PropellantRP-1/LOX
Third stage
Diameter2.25 m (7 ft 5 in)
Powered by1
Maximum thrust6.5 kN (1,500 lbf)[4]
Specific impulse306.9 seconds
PropellantN2O4/UDMH[4]

TheLong March 6(Chinese:Trường chinh số 6 tên lửa vận chuyển) orChang Zheng 6as inpinyin,abbreviatedLM 6for export orCZ 6within China, is a Chineseliquid-fuelledlaunch vehicleof theLong March family,which was developed by theChina Aerospace Science and Technology Corporation(CASC)[7]and theShanghai Academy of Spaceflight Technology(SAST). The rocket was developed in the 2000s, and made its maiden flight in 2015.[8]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 liftLong March 5and the mid-heavy liftLong March 7rocket families. It is capable of placing at least 1,000 kg (2,200 lb) of payload into aSun-synchronous orbit.[9][8]The first stage of the Long March 6 was derived from thebooster rocketsbeing developed for theLong March 5rocket. It is powered by aYF-100engine, which generates 1,340 kN (300,000 lbf) of thrust from burningkeroseneandLOXasrocket fuelandoxidiser.[8]This was the first flight of the new engine design.[3]

An enlarged variant, theLong 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 toSun-synchronous orbit,made its maiden flight on 29 March 2022.[10]A further iteration named theLong March 6Cwith a slightly shorter length than the 6A and without the four strap-on solid boosters had its successful maiden launch on 7 May 2024.[11]

Launch statistics[edit]

1
2
3
4
2015
2020
  • Failure
  • Partial failure
  • Success
  • Planned

List of launches[edit]

Flight number Serial number Date (UTC) Launch site Payload Orbit Result
1 Y1 19 September 2015
23:01
Taiyuan,LA-16 ZDPS-2A,ZDPS-2B
NS-2
ZJ-1,ZJ-2
Tiantuo 3
NUDT-Phone-Sat
Xingchen1/2/3/4
LilacSat 2
XY-2
DCBB
Xiwang-2A/2B/2C/2E/2F
SSO Success[8]
2 Y2 21 November 2017
04:50
Taiyuan,LA-16 Jilin 1-04/05/06 SSO Success
3 Y4 13 November 2019
06:35
Taiyuan,LA-16 Ningxia-101
Ningxia-102
Ningxia-103
Ningxia-104
Ningxia-105
LEO Success
4 Y3 6 November 2020
03:19
Taiyuan,LA-16 ÑuSat 9-18(10 satellites) SSO Success
5 Y5 27 April 2021
03:20
Taiyuan,LA-16 Qilu-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 Success
6 Y6 9 July 2021
11:59
Taiyuan,LA-16 Zhuzhou-1 01
Zhuzhou-1 02
Zhuzhou-1 03
Zhuzhou-1 04
Zhuzhou-1 05
LEO Success
7 Y7 4 August 2021
11:01
Taiyuan,LA-16 KL-Beta A
KL-Beta B
Polar Success
8 Y8 5 November 2021
02:19
Taiyuan,LA-16 Guangmu-1 (CASEarth) SSO Success
9 Y10 10 August 2022
04:50
Taiyuan,LA-16 Jilin-1 GF-03D09, 35-43
Yunyao-1 04–08
Tianjin Binghai-1
SSO Success
10 Y9 26 September 2022
23:50
Taiyuan,LA-16 Shiyan 16A
Shiyan 16B
Shiyan 17
SSO Success
11 Y12 20 June 2023
03:18
Taiyuan,LA-16 Shiyan 25 SSO Success
12 Y? Q4 2024 Taiyuan,LA-16 TBA TBA Planned
Long March 6 model with launch pad umbilical arm

See also[edit]

References[edit]

  1. ^"China conducts debut launch of Long March 6".NASASpaceflight. 19 September 2015.Retrieved19 September2015.
  2. ^"Đột phá vận lực" hạn cuối "Trường chinh 6 hào"[Advances in Light Capacity Long March 6] (in Chinese). Tencent Military Channel. 19 December 2013.Retrieved3 August2015.
  3. ^abThe Long March 6 launched a 20-star in Taiyuan to create the best in AsiaSept 2015
  4. ^abcdZHANG Wei-dong, WANG Dong-bao (2016). "New Generation Cryogenic Quick Launching Launch Vehicle and Development".Aerospace Shanghai.
  5. ^"Chinese YF-100 (Russian RD-120) to Power CZ-5".SPACEPAC, The Space Public Affairs Committee. Archived fromthe originalon 25 October 2017.Retrieved2 July2015.
  6. ^"Trung Quốc tân một thế hệ dịch oxy dầu hoả động cơ 3: YF100/115 chủ yếu đặc tính - thâm không võng".shenkong.net(in Chinese). Archived fromthe originalon 4 March 2016.Retrieved11 April2016.
  7. ^"Development of China's new" Changzheng 6 "carrier rocket commences".People's Daily Online. 4 September 2009.Retrieved6 September2009.
  8. ^abcd"China conducts debut launch of Long March 6".19 September 2015.Retrieved20 September2015.
  9. ^"Long March 6 - Spaceflight101".Archived fromthe originalon 18 September 2015.Retrieved20 September2015.
  10. ^"CZ-6 (Chang Zheng-6)".space.skyrocket.de.Retrieved2 November2017.
  11. ^Jones, Andrew (7 May 2024)."China launches first Long March 6C rocket".spacenews.Retrieved7 May2024.