A | B | C | D | E | F | G | H | CH | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
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 | 77 |
Success(es) | 75 |
Failure(s) | 1 |
Partial failure(s) | 1 |
First flight | 9 September 1982 |
Last flight | 13 March 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]
- 2C/SD: Commercial satellite launcher with a multi-satellite smart dispenser allowing delivery of two satellites simultaneously
- 2C/SM: Version for delivery of small satellites to high orbits
- 2C/SMA: Improved version of the 2C/SM
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]
List of launches
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
Zdroj:https://en.wikipedia.org?pojem=Long_March_2C Text je dostupný za podmienok Creative Commons Attribution/Share-Alike License 3.0 Unported; prípadne za ďalších podmienok. Podrobnejšie informácie nájdete na stránke Podmienky použitia.
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