久久精品30_一本色道久久精品_激情综合视频_欧美日韩一区二区高清_好看的av在线不卡观看_国产自产精品_91久久黄色_午夜亚洲福利_欧美黄在线观看_国内自拍一区

--- SEARCH ---
WEATHER
CHINA
INTERNATIONAL
BUSINESS
CULTURE
GOVERNMENT
SCI-TECH
ENVIRONMENT
SPORTS
LIFE
PEOPLE
TRAVEL
THIS WEEK
Learning Chinese
Learn to Cook Chinese Dishes
Exchange Rates


Hot Links
China Development Gateway
Chinese Embassies

Satellite Launch Centers

There are three major space launch bases in China: Jiuquan, Taiyuan and Xichang. All three are located in sparsely populated areas with flat terrain and broad field of vision.

Jiuquan

Founded in 1958 in Gansu Province, the Jiuquan Satellite Launch Center was the country's earliest base and where most launches and tests have been conducted. It is huge -- about 2,800 square kilometers -- and the climate means that around 300 days each year are suitable for launches.

The center is mainly used to send satellites into lower and medium orbits with large orbital inclination angles. It is also capable of testing medium- and long-range missiles.

Many groundbreaking launches have been made at Jiuquan:

November 5, 1960: launch of China's first surface-to-surface missile.

October 27, 1966: the country's first guided nuclear missile test.

April 24, 1970: launch of the first Chinese-made earth satellite.

November 26, 1975: launch of China's first recoverable satellite.

May 18, 1980: launch of the first Chinese long-distance carrier rocket.

August 1987: launching services for European aerospace manufacturer Aerospatiale Matra -- China's first involvement in the international space industry.

By 1998, 33 satellites had been launched from Jiuquan with a 100 percent success rate. The site has launched more than 1,000 missiles and rockets.

November 20, 1999: first launch of the experimental Shenzhou spacecraft (the re-entry module landed in central Inner Mongolia Autonomous Region the next day).

January 10, 2001: launch of Shenzhou-2 experimental spacecraft (re-entry capsule returns to earth six days later in central Inner Mongolia with the results of scientific experiments).

March 25, 2002: unmanned Shenzhou-3 sent into orbit and, after circling the earth 108 times, the craft returned on April 1.

December 30, 2002: launch of another unmanned spacecraft, Shenzhou-4.

October 15, 2003: launch of "Long March 2 F" rocket that sent China's first astronaut Yang Liwei into space in "Shenzhou-5". The next day, after orbiting the earth 14 times, the Yang touched down in central Inner Mongolia. This breakthrough made China the third country in the world capable of independent manned space travel.

September 27, 2004: launch of China's 20th recoverable satellite for scientific and technological experiments.
 
Taiyuan

The Taiyuan Satellite Launch Center, situated in Kelan County of north China's Shanxi Province, was founded in March 1966 and came into full operation in 1968.

Surrounded by mountains, Taiyuan stands at an elevation of 1,500 meters. Its dry weather makes it ideal for launching solar-synchronous satellites. It has launched a variety of satellites, including weather, resource and communication satellites into geostationary and other orbits.

December 1968: launch of China's first medium-range rocket.

By 1988, it had launched more than 70 carrier rockets of different kinds, from medium- to long-range.

September 7, 1988: the first Fengyun satellite sent into geostationary orbit, followed by a second on December 3, 1990.

The Taiyuan Launching Center also engages in commercial launches for overseas clients. The first international commercial launch was on December 8, 1997, when it successfully sent into orbit two iridium satellites made by the American company Motorola.

By 1999 ten iridium satellites had been launched from the center for foreign corporations.

May 10, 1999: launch of March 4th II carrier rocket carrying one weather satellite and one experimental satellite (the center's seventh successful launch of two satellites on one rocket in a row).

May 15, 2002: launch of HY-1A, China's first marine satellite.

September 16, 2003: launch of China's first four-stage solid-fuel carrier rocket "Pioneer I". This rocket can send a variety of small satellites of up to 100-kg into space within 12 hours.

October 21, 2003: launch of Long March IV B carrier rocket, carrying an earth resources satellite jointly developed with Brazil and a China-made Chuangxin I (Innovation I) into orbit.

July 25, 2004: launch of Probe No. 2, the second satellite of a Sino-European joint space probe program, known as the Double Star Project.

September 9, 2004: launch of two scientific experiment satellites atop a Long March 4-B rocket carrier. With a designed life of at least two years, these satellites will be used to probe space radiation and its effects as well as other related experiments.

Xichang

Located in the Liangshan Yi Autonomous Prefecture of southwest China's Sichuan Province, the Xichang Satellite Launch Center is designed mainly to launch powerful thrust rockets and geostationary satellites. Known for its agreeable weather and picturesque scenes, most pictures shown on Chinese television of rockets taking off are shot here.

Established in 1970, its headquarters are located 60 kilometers northwest of Xichang City, in Sichuan Province. The ideal time for launching satellites from Xichang is from October to May.

The center was completed in 1983 and started operating the following year. Since that time it has launched China's first experimental communications satellite, first operational communications satellite, and first combined communications and broadcast satellite.

Xichang has two launch pads: one for the launch of geostationary communications satellites and meteorological satellites by Long March CZ-3 rockets and the other for the lift-off of Long March CZ-2 strap-on launch vehicle and the Long March CZ-3 series rockets.

In 1990 it successfully launched the "Asia Sat 1" communications satellite into geosynchronous earth orbit.

July 16, 1990: launch of China's first Long March CZ-2 strap-on launch vehicle, sending a Pakistani experimental satellite and a Chinese satellite into orbit.

May 12, 1997: launch of China Sat-6, a geosynchronous telecommunications satellite with DFH-3 platform designed and manufactured by China Aerospace Industry Corporation.

May 25, 2003: China's third Beidou navigation and positioning satellite put into orbit. China sent the first two Beidou navigation satellites into orbit on Oct. 31 and Dec. 21 of 2000.

November 15, 2003: launch of the China-made Zhongxing-20 satellite. Weighing 2.3 tons, it is a geostationary communications satellite designed by the China Academy of Space Technology under the China Aerospace Science and Technology Corp. The launch was the 73rd by the country's Long March carrier rockets since 1970, and the 32nd consecutive successful launch since October 1996.

Sino-European space cooperation took a major step forward on December 30, 2003, with the launch of the first of two "Double Star" scientific satellites at Xichang. The satellite, Probe-1 or TC-1, was sent into its preset elliptical orbit ranging between 555 kilometers and 78,051 kilometers, making it the farthest operational spacecraft China has ever catapulted into space.

"Experimental Satellite I", a minisat weighing 204 kilograms, blasted off into space at 11:59 PM, April 18, 2004 aboard a Long March 2C rocket from Xichang. Another microsat, the 25-kilogram "Nano-satellite I", was launched piggyback-style on the rocket. The event marked China's most important breakthrough in the development of small satellites.
 
(China.org.cn October 18, 2004)
 

Print This Page
|
Email This Page
About Us SiteMap Feedback
Copyright © China Internet Information Center. All Rights Reserved
E-mail: webmaster@china.org.cn Tel: 86-10-68326688
久久精品30_一本色道久久精品_激情综合视频_欧美日韩一区二区高清_好看的av在线不卡观看_国产自产精品_91久久黄色_午夜亚洲福利_欧美黄在线观看_国内自拍一区
亚洲欧美韩国综合色| 《视频一区视频二区| 久久青草欧美一区二区三区| 国产精品无遮挡| 日韩**一区毛片| 女同性一区二区三区人了人一| 久久精品日韩欧美| 久久这里都是精品| 日本网站在线观看一区二区三区| 成人免费的视频| 久久久久久久高潮| 国产欧美一区二区三区沐欲| 日韩电影免费一区| 永久91嫩草亚洲精品人人| 欧美三级电影一区| 亚洲黄色av一区| 成人黄色大片在线观看| 老妇喷水一区二区三区| 欧美经典一区二区| 国产精品一区二区久久精品爱涩| 在线视频日韩| 国产清纯在线一区二区www| 美女www一区二区| 99精品免费| 国产情人综合久久777777| 国产在线看一区| 国产精品尤物| 国产精品久久毛片| 成人黄色网址在线观看| 欧美唯美清纯偷拍| 亚洲午夜国产一区99re久久| 91美女福利视频| 欧美精品一二三| 美女www一区二区| 久久精品日产第一区二区| 亚洲欧美日韩精品久久久久| 91女厕偷拍女厕偷拍高清| 欧美一区二区三区四区视频| 图片区小说区区亚洲影院| 99国产精品久久久久久久成人热| 国产亚洲美州欧州综合国| 国产精品77777竹菊影视小说| 在线观看亚洲精品视频| 亚洲一二三四在线| 在线一区亚洲| 最好看的中文字幕久久| 欧美日本一区二区高清播放视频| 日韩一级精品视频在线观看| 国模少妇一区二区三区| 欧美色图天堂网| 日韩avvvv在线播放| 久久一区欧美| 三级久久三级久久久| 久久国产高清| 午夜不卡在线视频| 另类国产ts人妖高潮视频| 亚洲午夜久久久久久久久久久| 一区精品久久| 亚洲男人都懂的| 亚洲免费播放| 亚洲一区二区欧美| 久久狠狠一本精品综合网| 亚洲图片一区二区| 久久青青草原一区二区| 日韩精品欧美成人高清一区二区| 色94色欧美sute亚洲线路一ni| 美日韩一级片在线观看| 欧美网站一区二区| 国产美女精品一区二区三区| 欧美一区二区三区免费在线看 | 色猫猫国产区一区二在线视频| 日韩黄色片在线观看| 91成人免费在线视频| 麻豆精品久久精品色综合| 欧美日韩国产中文| 成人精品视频一区| 国产女同性恋一区二区| 亚洲另类自拍| 丝袜美腿亚洲色图| 欧美肥胖老妇做爰| www.亚洲人| 亚洲日本一区二区| 久久精品网址| 国产精品18久久久久久久久久久久| 欧美一二区视频| 女人色偷偷aa久久天堂| 一区二区高清在线| 欧美日韩三级在线| 欧美精品黄色| 亚洲午夜在线电影| 91精品国产综合久久香蕉的特点| 99精品一区二区三区| 亚洲精品成人天堂一二三| 一本色道久久综合狠狠躁的推荐| 国产精品一区一区| 中文字幕亚洲欧美在线不卡| 久久天天狠狠| 成人网页在线观看| 有坂深雪av一区二区精品| 欧美性三三影院| 91在线无精精品入口| 亚洲影视在线观看| 欧美成人官网二区| 性色一区二区三区| www.性欧美| 亚洲超碰97人人做人人爱| 欧美一二三四区在线| 亚洲黄色在线| 成人性生交大合| 一区二区三区四区乱视频| 制服.丝袜.亚洲.另类.中文| 狠狠干成人综合网| 国产一区欧美日韩| 一区二区视频在线看| 日韩欧美国产一区二区三区| 中国成人在线视频| 不卡一区在线观看| 首页国产欧美日韩丝袜| 国产三级欧美三级| 欧美另类变人与禽xxxxx| 悠悠资源网久久精品| 国产精品18久久久久久久网站| 亚洲一区二区三区自拍| 欧美成人bangbros| 日本韩国精品在线| 午夜视频一区| 国产精品一卡二卡在线观看| 亚洲一区二区三区四区的| 久久精品亚洲国产奇米99| 欧美日韩亚洲综合一区二区三区| 国内一区二区在线视频观看| 国模一区二区三区白浆| 五月天激情综合网| 国产精品久久夜| 久久先锋影音av| 欧美日韩免费电影| 永久域名在线精品| 国产在线精品一区二区夜色 | 一区免费视频| av在线播放不卡| 国内精品视频666| 亚洲一卡二卡三卡四卡五卡| 国产亚洲一区二区三区| 91麻豆精品国产无毒不卡在线观看| 国产精品日韩| 伊人久久综合| 91麻豆国产自产在线观看| 国产一区二区三区久久久| 麻豆成人久久精品二区三区红 | 在线亚洲一区二区| 国产偷国产偷亚洲高清97cao| 欧美日韩精选| 欧美日韩一区二区国产| 不卡一区二区中文字幕| 国v精品久久久网| 国产精品白丝jk黑袜喷水| 麻豆成人在线观看| 麻豆精品一区二区av白丝在线| 亚洲一区二区免费视频| 一区二区三区中文免费| 亚洲欧美日韩电影| 亚洲欧美一区二区三区孕妇| 国产精品你懂的| 欧美国产精品一区二区| 国产女同互慰高潮91漫画| 久久久91精品国产一区二区精品 | 国产日韩欧美综合精品| 亚洲人成久久| 国产一区二区高清不卡| 国产精品嫩草99av在线| 一本久道久久久| 午夜在线一区二区| 久久一二三区| 欧美日韩国产精选| 在线电影一区二区三区| 91精品国产91久久久久久一区二区| 欧美一区二区三区啪啪| 精品久久五月天| 久久久久久综合| 椎名由奈av一区二区三区| 亚洲欧美成aⅴ人在线观看| 亚洲国产视频在线| 日韩高清欧美激情| 狠狠v欧美v日韩v亚洲ⅴ| 国产jizzjizz一区二区| 99re成人精品视频| 91久久黄色| 狂野欧美一区| 777色狠狠一区二区三区| 欧美成人精品3d动漫h| 欧美高清一级片在线观看| 亚洲男女毛片无遮挡| 日韩电影在线观看电影| 国产一区二区美女| 欧美激情aⅴ一区二区三区| 亚洲精品一区二区三区蜜桃久| 性xx色xx综合久久久xx| 欧美在线视频不卡| 久久先锋影音av| 亚洲综合激情网|