免费av毛片,日韩av高清在线播放,97国产精品最好的产品,欧美成人免费一区二区三区,神马午夜一区,曰河南少妇对白视频,欧美自拍视频

Global EditionASIA 中文雙語(yǔ)Fran?ais
China
Home / China / Innovation

Overview: China's major space programs in 2020

chinadaily.com.cn | Updated: 2019-12-21 06:30
Share
Share - WeChat

8. Smart Dragon 2 rocket

Smart Dragon 1 rocket, China's first rocket designed for commercial use, carrying three satellites lifts off from the launch pad at Jiuquan Satellite Launch Center in Gansu province, August 17, 2019. [Photo/Agencies]

The solid-propellant carrier rockets Smart Dragon 2 (SD 2) is expected to conduct flight tests in 2020.

The SD 2, with a total length of 21 meters, a diameter of two meters, and a total weight of about 60 tons, will be capable of sending 500 kg of payloads to the solar synchronous orbit at an altitude of 500 km.

The SD series is designed to provide reliable, convenient and economic launching services for commercial satellite users in the constellation network and payload tests.

SD 1 made its maiden flight in August this year, and the SD 2 is expected to make its first flight test in 2021.

|<< Previous 1 2 3 4 5 6 7 8   
Top
BACK TO THE TOP
English
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