日批在线视频_内射毛片内射国产夫妻_亚洲三级小视频_在线观看亚洲大片短视频_女性向h片资源在线观看_亚洲最大网

USEUROPEAFRICAASIA 中文雙語Fran?ais
China
Home / China / Innovation

Rocket to haul commercial satellites

By ZHAO LEI | China Daily | Updated: 2017-02-27 05:05

Space business booms: Over 80 launches in next 3 years

China's rocket scientists should plan on being quite busy in the next three years.

More than 80 launch missions are set during that time, according to the research head of the China Academy of Launch Vehicle Technology, the country's biggest rocket developer.

Users have confirmed schedules for 84 launch missions before 2020, and the academy plans to produce 100 Long March carrier rockets in the coming three years to meet the demand, Li Tongyu, director of carrier rocket development at the academy, told China Daily.

"Our Long March rockets have been recognized by domestic and foreign clients as being good and reliable. The academy's products have fulfilled 162 out of the nation's 245 spaceflights," he said.

Models of the academy's rockets, including the new Long March 5 and Long March 7, will be displayed at the 2017 Australian International Airshow and Aerospace and Defense Exposition in Geelong, Victoria, from Tuesday to Sunday.

"Our rockets are completely compatible with satellites developed by the United States and Europe. Our charges and insurance premiums are more competitive than those of others. Our upper stage, with engines that can be repeatedly started, allows clients to send multiple satellites into different orbits during a single mission, which means they can save a lot of money," Li said. "We want to use the air show to meet our potential clients to know what they need and to figure out solutions."

China has been a major player in the international commercial launch market since the 1990s, when it started to provide launch service to overseas clients.

China has fulfilled more than 50 commercial missions, carrying 60 satellites into space for overseas firms.

In China, a commercial space mission generally refers to a space activity financed by an entity other than a Chinese government or military agency.

Li said while the Long March 5 and Long March 7 have received many orders from Chinese authorities and will have a tight launch schedule, the academy also is seeking more business from the international market.

As China's new-generation heavy-lift rocket, the Long March 5 has a liftoff weight of 870 metric tons, a maximum payload capacity of 25 tons to low Earth orbit and 14 tons to geosynchronous transfer orbit, where the orbit matches the Earth's rotation. The Long March 7, with a liftoff weight of 597 tons, can send 13.5 tons into low Earth orbit and 5.5 tons into sun-synchronous orbit.

The academy founded ChinaRocket Co in October to tap the commercial launch market. The new company will put four types of rockets developed by the academy into the market, covering all orbits suitable for commercial space missions, its managers said.

Han Qingping, president of ChinaRocket, previously said his company will develop a reusable spacecraft to ferry travelers to around 100 kilometers above the Earth to experience weightlessness.

Previous Page 1 2 Next Page

Editor's picks
Copyright 1995 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US
 
主站蜘蛛池模板: 日本免费一级片 | 欧美色资源| 91精品国产欧美一区二区 | av网站免费在线 | 黄色一级网 | 日本在线观看网站 | 日韩成人一区二区 | 日韩资源在线观看 | 少妇伊人| 国产一区二区视频在线 | 视频一区二区视频 | 亚洲第一页在线观看 | 男女性动态图 | 人人精品久久 | 亚洲九九热 | 国产精品视频在 | 手机免费av | 成人久久网站 | 99精品福利视频 | 激情综合色 | 91在线观看免费高清 | 亚洲女人天堂av | 中文字幕在线不卡视频 | 91丝袜一区在线观看 | 国产精品操 | 日本中文字幕网站 | 国产另类自拍 | 加勒比色综合 | 好看的黄色网址 | 香蕉视频久久 | 夜夜精品视频 | www.久久久久.com | 无毒不卡 | 黄色大片网站 | 亚洲高清网站 | 亚洲一区二区三区视频 | 在线亚洲观看 | 欧美a一级片 | 东方欧美色图 | 日韩成人一区 | 国产精品成人网 |