Function | Launch vehicle |
---|---|
Manufacturer | CALT |
Country of origin | People's Republic of China |
Size | |
Height | 42 m (138 ft) [1] |
Diameter | 3.35 m (11.0 ft) [1] |
Mass | 233,000 kg (514,000 lb) |
Stages | 2 |
Capacity | |
Payload to Low Earth orbit | |
Mass | 3,850 kg (8,490 lb) |
Payload to Sun-synchronous orbit | |
Mass | 2C: 1,400 kg (3,100 lb) 2C/SMA: 1,900 kg (4,200 lb) |
Payload to GTO | |
Mass | 2C/SM: 1,250 kg (2,760 lb) |
Associated rockets | |
Family | Long March |
Launch history | |
Status | Active |
Launch sites | LA-2/138 and LA-4/SLS-2,JSLC LA-7 and LA-9,TSLC LA-3,XSLC |
Total launches | 81 |
Success(es) | 79 |
Failure(s) | 1 |
Partial failure(s) | 1 |
First flight | 9 September 1982 |
Last flight | 24 November 2024 |
First stage | |
Height | 25.72 m |
Diameter | 3.35 m |
Propellant mass | 162,706 kg (358,705 lb) |
Powered by | 4 YF-21C |
Maximum thrust | 2,961.6 kN (665,800 lbf) |
Specific impulse | 2,556.5 m/s (8,387 ft/s) |
Propellant | N2O4 / UDMH |
Second stage | |
Height | 7.757 m |
Diameter | 3.35 m |
Propellant mass | 54,667 kg (120,520 lb) |
Powered by | 1 YF-24E (1 x YF-22E (Main)) (4 x YF-23C (Vernier)) |
Maximum thrust | 741.4 kN (166,700 lbf) (Main) 47.1 kN (10,600 lbf) (Vernier) |
Specific impulse | 2,922.37 m/s (297.999 s) (Main) 2,834.11 m/s (288.999 s) (Vernier) |
Propellant | N2O4 / UDMH |
Third stage –(optional) | |
Height | 1.5 m |
Diameter | 2.7 m |
Propellant mass | 125 kg (276 lb) |
Powered by | 1 solid motor |
Maximum thrust | 10.78 kN (2,420 lbf) |
Specific impulse | 2,804 m/s (285.9 s) |
Propellant | AP / HTPB |
Third stage (optional) –YZ-1S | |
Powered by | 1 ×YF-50D |
Maximum thrust | 6.5 kN (1,500 lbf) |
Specific impulse | 315.5 s (3.094 km/s) |
Propellant | N2O4 / UDMH |
The Long March 2C (LM-2C),also known as the Chang Zheng 2C (CZ-2C),is a Chinese orbital launch vehicle,part of the Long March 2 rocket family. Developed and manufactured by the China Academy of Launch Vehicle Technology (CALT), [2] the Long March 2C made its first launch on 9 September 1982. It is a two-stage launch vehicle with storable propellants,consisting of Nitrogen Tetroxide and Unsymmetrical Dimethylhydrazine. The launch vehicle was derived from the DF-5 ICBM. [2]
Several variants of this launch vehicle have been built,all using an optional third solid motor stage: [3]
According to the website Gunter's Space Page, [4] in addition to the launches listed in the following table,there may have been six additional CZ-2C launches during 2014 and 2015. These possible launches apparently were conducted at the Taiyuan Satellite Launch Center on the following dates:9 January 2014,7 August 2014,2 December 2014,7 June 2015,20 August 2015,and 23 November 2015;five of these six launches were apparently successful,while the launch on 7 August 2014 appears to have failed. However,due to the lack of additional sources for these six launches,they are not currently included in the following launch list.
Aerodynamic grid fins were added on the Long March 2C in 2019 to help guide falling stages away from populated areas. China is studying using reusable rocket technology in the future. [5] A fairing recovery system through parachutes has been tested during the Yaogan 30-09 and Yaogan 30-10 launches in order to improve control of debris landing inland on potentially populated areas. [6]
Flight number | Serial number | Date (UTC) | Launch site | Upper stage (if used) | Payload | Orbit | Result |
---|---|---|---|---|---|---|---|
1 | Y1 | 9 September 1982 07:19 | LA-2/138, JSLC | FSW-0 No.4 | LEO | Success | |
2 | Y2 | 19 August 1983 06:00 | LA-2/138, JSLC | FSW-0 No.5 | LEO | Success | |
3 | Y3 | 12 September 1984 05:44 | LA-2/138, JSLC | FSW-0 No.6 | LEO | Success | |
4 | Y4 | 21 October 1985 05:04 | LA-2/138, JSLC | FSW-0 No.7 | LEO | Success | |
5 | Y5 | 6 October 1986 05:40 | LA-2/138, JSLC | FSW-0 No.8 | LEO | Success | |
6 | Y6 | 5 August 1987 06:39 | LA-2/138, JSLC | FSW-0 No.9 | LEO | Success | |
7 | Y7 | 9 September 1987 07:15 | LA-2/138, JSLC | FSW-1 No.1 | LEO | Success | |
8 | Y8 | 5 August 1988 07:29 | LA-2/138, JSLC | FSW-1 No.2 | LEO | Success | |
9 | Y9 | 5 October 1990 06:14 | LA-2/138, JSLC | FSW-1 No.3 | LEO | Success | |
10 | Y10 | 6 October 1992 06:20 | LA-2/138, JSLC | FSW-1 No.4 Freja | LEO | Success | |
11 | Y11 | 8 October 1993 08:00 | LA-2/138, JSLC | FSW-1 No.5 | LEO | Success | |
12 | 2CFP-Y1 | 1 September 1997 14:00 | LA-7, TSLC | 2C/SD | Iridium mass simulator A Iridium mass simulator B | LEO | Success |
13 | 2CFP-Y2 | 8 December 1997 07:16 | LA-7, TSLC | 2C/SD | Iridium 42 Iridium 44 | LEO | Success |
14 | 2CFP-Y3 | 25 March 1998 17:01 | LA-7, TSLC | 2C/SD | Iridium 51 Iridium 61 | LEO | Success |
15 | 2CFP-Y4 | 2 May 1998 09:16 | LA-7, TSLC | 2C/SD | Iridium 69 Iridium 71 | LEO | Success |
16 | 2CFP-Y5 | 19 August 1998 23:01 | LA-7, TSLC | 2C/SD | Iridium 76 Iridium 78 | LEO | Success |
17 | 2CFP-Y6 | 19 December 1998 11:39 | LA-7, TSLC | 2C/SD | Iridium 88 Iridium 89 | LEO | Success |
18 | 2CFP-Y7 | 11 June 1999 17:15 | LA-7, TSLC | 2C/SD | Iridium 92 Iridium 93 | LEO | Success |
19 | 2CSM-Y1 | 29 December 2003 19:06 | LA-3, XSLC | 2C/SM | Double Star 1 | HEO | Success |
20 | Y14 | 18 April 2004 15:59 | LA-3, XSLC | Shiyan 1 Nano Satellite 1 | SSO | Success | |
21 | 2CSM-Y2 | 25 July 2004 07:05 | LA-7, TSLC | 2C/SM | Double Star 2 | HEO | Success |
22 | Y12 | 29 August 2004 07:50 | LA-4/SLS-2, JSLC | FSW-4 No.1 | LEO | Success | |
23 | Y15 | 18 November 2004 10:45 | LA-3, XSLC | Shiyan 2 | SSO | Success | |
24 | Y13 | 2 August 2005 07:30 | LA-4/SLS-2, JSLC | FSW-4 No.2 | LEO | Success | |
25 | Y16 | 9 September 2006 07:00 | LA-4/SLS-2, JSLC | Shijian 8 | LEO | Success | |
26 | Y18 | 11 April 2007 03:27 | LA-7, TSLC | HaiYang-1B | SSO | Success | |
27 | 2CSMA-Y1 | 6 September 2008 03:25 | LA-7, TSLC | 2C/SMA | Huanjing-1A Huanjing-1B | SSO | Success |
28 | Y19 | 22 April 2009 02:55 | LA-7, TSLC | Yaogan 6 | SSO | Success | |
29 | Y21 | 12 November 2009 02:45 | LA-4/SLS-2, JSLC | Shijian 11-01 | SSO | Success | |
30 | Y25 | 6 July 2011 04:28 | LA-4/SLS-2, JSLC | Shijian 11-03 | SSO | Success | |
31 | Y24 | 29 July 2011 07:42 | LA-4/SLS-2, JSLC | Shijian 11-02 | SSO | Success | |
32 | Y26 | 18 August 2011 09:28 | LA-4/SLS-2, JSLC | Shijian 11-04 | SSO | Failure | |
33 | Y20 | 29 November 2011 18:50 | LA-9, TSLC | Yaogan 13 | SSO | Success | |
34 | 2CSMA-Y2 | 14 October 2012 03:25 | LA-9, TSLC | 2C/SMA | Shijian 9A Shijian 9B | SSO | Success |
35 | Y17 | 18 November 2012 22:53 | LA-9, TSLC | Huanjing-1C Xinyan 1 Fengniao 1 | SSO | Success | |
36 | Y23 | 15 July 2013 09:27 | LA-4/SLS-2, JSLC | Shijian 11-05 | SSO | Success | |
37 | Y28 | 29 October 2013 02:50 | LA-9, TSLC | Yaogan 18 | SSO | Success | |
38 | Y27 | 31 March 2014 02:46 | LA-4/SLS-2, JSLC | Shijian 11-06 | SSO | Success | |
39 | Y31 | 28 September 2014 05:13 | LA-4/SLS-2, JSLC | Shijian 11-07 | SSO | Success | |
40 | Y32 | 27 October 2014 06:59 | LA-4/SLS-2, JSLC | Shijian 11-08 | SSO | Success | |
41 | Y35 | 14 November 2014 18:53 | LA-9, TSLC | Yaogan 23 | SSO | Success | |
42 | Y29 | 29 September 2017 04:21 | LA-3, XSLC | Yaogan 30-01 A/B/C | LEO | Success | |
43 | Y33 | 24 November 2017 18:10 | LA-3, XSLC | Yaogan 30-02 A/B/C | LEO | Success | |
44 | Y34 | 25 December 2017 19:44 | LA-3, XSLC | Yaogan 30-03 A/B/C | LEO | Success | |
45 | Y36 | 25 January 2018 05:39 | LA-3, XSLC | Yaogan 30-04 A/B/C | LEO | Success | |
46 | Y44 | 27 June 2018 03:30 | LC-3, XSLC | XJSS A/B | LEO | Success | |
47 | 2CSMA-Y3 | 9 July 2018 03:56 | LA-4/SLS-2, JSLC | 2C/SMA | PRSS-1 PakTES-1A | SSO | Success |
48 | Y39 | 7 September 2018 03:15 | LA-9, TSLC | HaiYang-1C | SSO | Success | |
49 | Y38 | 9 October 2018 02:43 | LA-4/SLS-2, JSLC | 2C/YZ-1S | Yaogan 32A, 32B | SSO | Success |
50 | Y22 | 29 October 2018 00:43 | LA-4/SLS-2, JSLC | CFOSAT | SSO | Success | |
51 | Y37 | 26 July 2019 03:57 | LA-3, XSLC | Yaogan 30-05 A/B/C | LEO | Success | |
52 | Y42 | 24 March 2020 03:43 | LA-3, XSLC | Yaogan 30-06 A/B/C | LEO | Success | |
53 | Y40 | 10 June 2020 18:31 [5] | LA-9, TSLC | HaiYang 1D | SSO | Success | |
54 | Y43 | 26 October 2020 15:19 [7] | LA-3, XSLC | Yaogan 30-07 A/B/C | LEO | Success | |
55 | Y47 | 6 May 2021 18:11 [8] | LA-3, XSLC | Yaogan 30-08 A/B/C Tianqi-12 | LEO | Success | |
56 | Y48 | 18 June 2021 06:30 [9] | LA-3, XSLC | Yaogan 30-09 A/B/C Tianqi-14 | LEO | Success | |
57 | Y49 | 19 July 2021 00:19 [6] | LA-3, XSLC | Yaogan 30-10 A/B/C Tianqi-15 | LEO | Success | |
58 | Y51 | 24 August 2021 11:15 [10] | LA-4/SLS-2, JSLC | 2C/YZ-1S | RSW-01 RSW-02 Undisclosed payload | LEO | Success |
59 | Y41 | 3 November 2021 07:43 | LA-4/SLS-2, JSLC | 2C/YZ-1S | Yaogan 32-02 A/B | SSO | Success |
60 | Y62 | 5 March 2022 06:01 | LA-3, XSLC | Yinhe Hangtian-2 01/.../06 Xuanming Xingyuan | LEO | Success | |
61 | Y70 | 29 April 2022 04:11 | LA-4/SLS-2, JSLC | SuperView Neo 1-01/02 (Siwei Gaojing 1-01/02) | SSO | Success | |
62 | Y53 | 20 May 2022 10:30 | LA-4/SLS-2, JSLC | 2C/YZ-1S | LEO Test Sat 1/2 Digui Tongxin Weixing | LEO | Success |
63 | Y65 | 2 June 2022 04:00 | LA-3, XSLC | GeeSAT-1 01/.../09 | LEO | Success | |
64 | Y71 | 15 July 2022 22:57 | LA-9, TSLC | SuperView Neo 2-01/02 (Siwei-03/04) | SSO | Success | |
65 | Y66 | 12 October 2022 22:53 | LA-9, TSLC | S-SAR 01 (Huanjing-2E) | SSO | Success | |
66 | Y61 | 12 January 2023 18:10 | LA-3, XSLC | Apstar 6E +(independent propulsion module) | GTO | Success | |
67 | Y63 | 24 February 2023 04:01 | LA-4/SLS-2, JSLC | Horus-1 | SSO | Success | |
68 | Y64 | 13 March 2023 04:02 | LA-4/SLS-2, JSLC | Horus-2 | SSO | Success | |
69 | Y60 | 21 May 2023 08:00 | LA-4/SLS-2, JSLC | MSS-1 A/B Luojia-2 01 | LEO | Success | |
70 | Y52 | 9 July 2023 11:00 | LA-4/SLS-2, JSLC | 2C/YZ-1S | Hulianwang Jishu Shiyan 1A, 1B | LEO | Success |
71 | Y46 | 8 August 2023 22:53 | LA-9, TSLC | S-SAR 02 (Huanjing-2F) | SSO | Success | |
72 | Y56 | 16 November 2023 03:55 | LA-4/SLS-2, JSLC | 2C/YZ-1S | Haiyang-3A | SSO | Success |
73 | Y54 | 4 December 2023 04:10 | LA-4/SLS-2, JSLC | MisrSat-2 Xingchi-2A/2B | SSO | Success | |
74 | Y73 | 30 December 2023 00:13 | LA-4/SLS-2, JSLC | 2C/YZ-1S | Hulianwang Jishu Shiyan 4A, 4B, 4C | LEO | Success |
75 | Y30 | 9 January 2024 07:03 | LA-3, XSLC | Einstein Probe | LEO | Success | |
76 | Y85 | 2 February 2024 23:37 | LA-3, XSLC | GeeSAT-2 10/.../20 | LEO | Success | |
77 | Y86 | 13 March 2024 12:51 | LA-3, XSLC | 2C/YZ-1S | DRO-A, B | Selenocentric (DRO) | Partial failure |
78 | Y50 | 22 June 2024 07:00 | LA-3, XSLC | SVOM CATCH 1 | LEO | Success | |
79 | Y82 | 23 October 2024 01:09 | LA-3, XSLC | Yaogan 43-03A/B/C | LEO | Success | |
80 | Y55 | 9 November 2024 03:39 | LA-4/SLS-2, JSLC | PIESAT-2A 01 PIESAT-2B 01-03 | SSO | Success | |
81 | Y57 | 24 November 2024 23:39 | LA-4/SLS-2, JSLC | SuperView Neo 2-03/04 | SSO | Success | |
On 18 August 2011, a Long March 2C rocket failed during the launch of the Shijian 11-04 satellite. During the powered flight phase of the second stage, the connecting mechanism between vernier engine no.3 and the servo-control mechanism of the second stage failed, which led to the loss of attitude control on the second stage. [11]
The Long March 3A, also known as the Chang Zheng 3A, CZ-3A and LM-3A, is a Chinese orbital carrier rocket design. It is a 3-stage rocket, and is usually used to place communications satellites and Beidou navigation satellites into geosynchronous transfer orbits.
Long March 2 rocket family or Chang Zheng 2 rocket family as in Chinese pinyin is an expendable launch system operated by the People's Republic of China. The rockets use the abbreviations LM-2 family for export, and CZ-2 family within China, as "Chang Zheng" means "Long March" in Chinese pinyin. They are part of the larger Long March rocket family. Development and design falls mostly under the auspices of the China Academy of Launch Vehicle Technology (CALT).
The Long March 4B, also known as the Chang Zheng 4B, CZ-4B, and LM-4B, is a Chinese expendable orbital launch vehicle. Launched from Launch Complex 1 at the Taiyuan Satellite Launch Center, it is a 3-stage launch vehicle, used mostly to place satellites into low Earth orbit and Sun-synchronous orbits. It was first launched on 10 May 1999, with the FY-1C weather satellite, which would later be the target in the 2007 Chinese anti-satellite missile test.
The Long March 2D, also known as the Chang Zheng 2D, CZ-2D, and LM-2D, is a Chinese two-stage orbital carrier rocket mainly used for launching LEO and SSO satellites. It is manufactured by the Shanghai Academy of Spaceflight Technology (SAST).
This comparison of orbital launch systems lists the attributes of all current and future individual rocket configurations designed to reach orbit. A first list contains rockets that are operational or have attempted an orbital flight attempt as of 2024; a second list includes all upcoming rockets. For the simple list of all conventional launcher families, see: Comparison of orbital launchers families. For the list of predominantly solid-fueled orbital launch systems, see: Comparison of solid-fueled orbital launch systems.
The Long March 3B, also known as the CZ-3B and LM-3B, is a Chinese orbital launch vehicle. Introduced in 1996, it is launched from Launch Area 2 and 3 at the Xichang Satellite Launch Center in Sichuan. A three-stage rocket with four strap-on liquid rocket boosters, it is the heaviest variant of the Long March 3 rocket family, and is mainly used to place communications satellites and navigation satellites into geosynchronous orbits.
The Long March 3C, also known as the Changzheng 3C, CZ-3C and LM-3C, is a Chinese orbital launch vehicle. It is launched from Launch Complex 2 and 3 at the Xichang Satellite Launch Center (XSLC). A three-stage rocket with two strapon liquid rocket boosters, it is a member of the Long March 3 rocket family, and was derived from the Long March 3B. It was designed to fill a gap in payload capacities between the Long March 3A and 3B.
The Long March 4A, also known as the Changzheng 4A, CZ-4A and LM-4A, sometimes misidentified as the Long March 4 due to the lack of any such designated rocket, was a Chinese orbital carrier rocket. It was launched from Launch Area 7 at the Taiyuan Satellite Launch Center. It was a three-stage rocket, used for two launches in 1988 and 1990. On its maiden flight, on 6 September 1988, it placed the FY-1A weather satellite into orbit. On its second, and final, flight it launched another weather satellite, FY-1B.
The Long March 4C, also known as the Chang Zheng 4C, CZ-4C and LM-4C, previously designated Long March 4B-II, is a Chinese orbital launch vehicle. It is launched from the Jiuquan, Taiyuan, and Xichang Satellite Launch Centers, and consists of 3 stages. Long March 4C vehicles have been used to launch the Yaogan-1, Yaogan-3 synthetic-aperture radar (SAR) satellites and the Fengyun-3A polar orbiting meteorological satellite. On 15 December 2009, a Long March 4C was used to launch Yaogan-8.
The Long March 2A, also known as the Chang Zheng 2A, CZ-2A and LM-2A, was a Chinese orbital carrier rocket that launched FSW-0 reconnaissance satellites. It was later replaced by the more capable Long March 4C. It was developed by the China Academy of Launch Vehicle Technology (CALT).
China plans to launch eleven Huanjing satellites for disaster and environmental monitoring. The satellites will be capable of visible, infrared, multi-spectral and synthetic-aperture radar imaging.
The Long March 7, or Chang Zheng 7 in pinyin, abbreviated LM-7 for export or CZ-7 within China, originally Long March 2F/H or Chang Zheng 2F/H, nicknamed Bingjian, is a Chinese liquid-fuelled launch vehicle of the Long March family, developed by the China Aerospace Science and Technology Corporation (CAST). It made its inaugural flight on 25 June 2016.
This article documents notable spaceflight events during the year 2019.
The Long March 11, or Chang Zheng 11 as in pinyin, abbreviated LM-11 for export or CZ-11 within China, is a Chinese four stage solid-propellant carrier rocket of the Long March family, which is developed by the China Aerospace Science and Technology Corporation. It was designed with the ability to launch on short notice and it can launch from road vehicles (CZ-11) and ships (CZ-11H). The vehicle can be cold launched from a launch tube mounted on a road mobile vehicle.
The YF-115 is a Chinese liquid rocket engine burning LOX and kerosene in an oxidizer-rich staged combustion cycle. A high efficiency/high thrust environmental-friendly rocket engine was always an objective within Programme 863. Development began in the 2000s, along with its sibling, the bigger YF-100, which would power the LM-5, LM-6 and LM-7 boosters and first stages. Testing was directed by the China National Space Administration (CNSA) commencing in 2005. Development works are mainly carried out by the Xi'an Aerospace Propulsion Institute. It will be used as upper stage engine for China's next generation of medium and light environmental-friendly launch vehicles, namely the Long March 6 and the Long March 7. During early 2012, the engine system successfully passed vacuum testing. It is China's first upper stage rocket engine to adopt the staged-combustion cycle.
The CTS is an upper stage developed by the China Academy of Launch Vehicle Technology (CALT) to improve the performance of the Long March 2C to high LEO missions like SSO. The two stage LM-2 delivers the payload and stage to an elliptical orbit with the desired apogee and the CTS points the stack in the direction of the correct vector and activates the solid rocket motor (SRM) main engine to circularize it. It then dispenses the spacecraft and does a passivisation procedure.
This article documents notable spaceflight events during the year 2020.
Jilin-1 is China's first self-developed commercial remote sensing satellite system. The satellites are operated by Chang Guang Satellite Technology Corporation and named after Jilin Province where the company is headquartered. The first set of satellites were launched by Long March 2D in Jiuquan Satellite Launch Center on 7 October 2015, at 04:13 UTC. All launched Jilin-1 satellites are in Sun-synchronous orbit (SSO).