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China to launch commercial rocket from South China Sea

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China to launch commercial rocket from South China Sea

2017-11-09 08:47

Global Times Editor: Li Yan

China goes to S China Sea for commercial rocket launch

China has plans to test launch a Long March rocket in the South China Sea soon, for commercial purposes, a satellites and aerospace expert said.

The rockets will be launched from a platform on the water to experiment with satellite services for businesses next year, an official from the China Aerospace Science and Technology Corp (CASTC) explained, according to People's Daily on Wednesday.

0066RUPogy1fl0ohtfleij30zk0k0q56.jpg


The Long March 11 will be used for the maiden flight, the China Academy of Launch Vehicle Technology said on November 2.

"If a rocket is launched closer to the equator, its carrying capacity can be higher with lower costs," Hu Haifeng, a rocket system designer from the China Aerospace Science and Technology Corp, told the Global Times. "The South China Sea would be an option for a launch site," said Hu.

China will build the platform using 10,000-ton freighters, which will allow the rockets to carry satellites weighing as much as 500 kilograms into orbit with an inclination of zero to 10 degrees, People's Daily reported in September.

The sea platform is also located far from densely populated areas to reduce the risk in case of an accident, Xing Qiang, an aerospace expert was quoted by the People's Daily as saying.

But a sea launch might also be challenging, Hu said. The launch facilities and technology on the sea obviously have different demands from on land, with corrosion by sea water and the humidity being just two of the possible problems.

The Long March 6 and 11 rockets are China's main commercial carrier vehicles and the series have been used for 60 commercial launches for domestic and international users, People's Daily reported.

Hu also noted that China has a huge market for commercial satellites, mainly for communications.

On land, China has four satellite launch centers - Jiuquan, in Northwest China's Gansu Province, Taiyuan in North China's Shanxi Province, Xichang in Southwest China's Sichuan Province, and Wenchang in South China's Hainan Province.

http://www.ecns.cn/2017/11-09/280200.shtml
 
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China to launch commercial rocket from South China Sea

2017-11-09 08:47

Global Times Editor: Li Yan

China goes to S China Sea for commercial rocket launch

China has plans to test launch a Long March rocket in the South China Sea soon, for commercial purposes, a satellites and aerospace expert said.

The rockets will be launched from a platform on the water to experiment with satellite services for businesses next year, an official from the China Aerospace Science and Technology Corp (CASTC) explained, according to People's Daily on Wednesday.

The Long March 11 will be used for the maiden flight, the China Academy of Launch Vehicle Technology said on November 2.

"If a rocket is launched closer to the equator, its carrying capacity can be higher with lower costs," Hu Haifeng, a rocket system designer from the China Aerospace Science and Technology Corp, told the Global Times. "The South China Sea would be an option for a launch site," said Hu.

China will build the platform using 10,000-ton freighters, which will allow the rockets to carry satellites weighing as much as 500 kilograms into orbit with an inclination of zero to 10 degrees, People's Daily reported in September.

The sea platform is also located far from densely populated areas to reduce the risk in case of an accident, Xing Qiang, an aerospace expert was quoted by the People's Daily as saying.

But a sea launch might also be challenging, Hu said. The launch facilities and technology on the sea obviously have different demands from on land, with corrosion by sea water and the humidity being just two of the possible problems.

The Long March 6 and 11 rockets are China's main commercial carrier vehicles and the series have been used for 60 commercial launches for domestic and international users, People's Daily reported.

Hu also noted that China has a huge market for commercial satellites, mainly for communications.

On land, China has four satellite launch centers - Jiuquan, in Northwest China's Gansu Province, Taiyuan in North China's Shanxi Province, Xichang in Southwest China's Sichuan Province, and Wenchang in South China's Hainan Province.

http://www.ecns.cn/2017/11-09/280200.shtml

And yet certain launch vehicle programs like the Kuaizhou-11, Naga-L, and various privately-developed launch rockets have not even made an appearance yet.
 
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The rockets will be launched from a platform on the water to experiment with satellite services for businesses next year, an official from the China Aerospace Science and Technology Corp (CASTC) explained, according to People's Daily on Wednesday.

That may even provide a boost for tourism in the region and regional littoral countries may benefit from it.

Also, if it proves to be more efficient and cost-saving, then, regional countries may choose it as a standard launch ground especially for their civilian satellites.
 
. . .
KZ-11【快舟十一号】固体火箭碳纤维壳体 :lol::D

0066RUPogy1fkx2458wbqj30lt0g0419.jpg


0066RUPogy1fkx2472fesj30lt0g0whm.jpg


0066RUPogy1fkx2491qxhj30lt0g0gny.jpg


0066RUPogy1fkx24b4wmuj30lt0g041c.jpg


0066RUPogy1fkx24da9fkj30lt0g00v0.jpg


0066RUPogy1fkx24epr6pj30lt0g0414.jpg

KZ-21 and KZ-31 with 4.2m diameter solid propellant case :enjoy:

科工四院副总设计师司学龙说道:接下来,我们要对技术进行颠覆性调整,从横向安装缠绕尝试成竖向缠绕。一旦实现就可以用于直径为4.2米的发动机壳体。这将超过世界上最先进的3.6米的发动机壳体,用于快舟二十一号(KZ-21)、快舟三十一号(KZ-31)上。
 
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China to launch commercial rocket from South China Sea
Source
Xinhuanet
Editor
Zhang Tao
Time
2017-11-09
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China has plans to test launch a Long March rocket in the South China Sea soon, for commercial purposes, a satellites and aerospace expert said.

The rockets will be launched from a platform on the water to experiment with satellite services for businesses next year, an official from the China Aerospace Science and Technology Corp (CASTC) explained, according to People's Daily on Wednesday.

The Long March 11 will be used for the maiden flight, the China Academy of Launch Vehicle Technology said on November 2.

"If a rocket is launched closer to the equator, its carrying capacity can be higher with lower costs," Hu Haifeng, a rocket system designer from the China Aerospace Science and Technology Corp, told the Global Times. "The South China Sea would be an option for a launch site," said Hu.

China will build the platform using 10,000-ton freighters, which will allow the rockets to carry satellites weighing as much as 500 kilograms into orbit with an inclination of zero to 10 degrees, People's Daily reported in September.

The sea platform is also located far from densely populated areas to reduce the risk in case of an accident, Xing Qiang, an aerospace expert was quoted by the People's Daily as saying.

But a sea launch might also be challenging, Hu said. The launch facilities and technology on the sea obviously have different demands from on land, with corrosion by sea water and the humidity being just two of the possible problems.

The Long March 6 and 11 rockets are China's main commercial carrier vehicles and the series have been used for 60 commercial launches for domestic and international users, People's Daily reported.

Hu also noted that China has a huge market for commercial satellites, mainly for communications.

On land, China has four satellite launch centers - Jiuquan, in Northwest China's Gansu Province, Taiyuan in North China's Shanxi Province, Xichang in Southwest China's Sichuan Province, and Wenchang in South China's Hainan Province.
 
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does China have military satelites?
Yes.

China has four operational NOSS (ie. Naval Ocean Surveillance System) satellite trios in space.

"NOSS satellites locate and track ships at sea by detecting their radio transmissions and analyzing them using the TDOA (time-difference-of-arrival) technique."

Yaogan 9 - probably reaching the end of its five-year lifespan
Yaogan 16 - launched in 2012
Yaogan 17 - launched in 2013
Yaogan 20 - launched in August 2014 and believed to be a replacement for Yaogan 9 satellite trio
Yaogan 25 - launched December 11, 2014


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CHEOS-- China's New Eye in Space | Popular Science (October 2, 2014)
"While China has made many recent advances in defense space technology, it still lags behind the U.S. when it comes to imaging satellites. But recent news shows it is catching up. On September 29, 2014, the Gaofen 2 released a series of stunning 1 meter resolution imagery of Beijing and Shanghai. China plans to launch another 5 satellites before 2020 to complete its China Earth Observation System (CHEOS). Those 5 satellites will include hyperspectral sensors, infrared sensors and synthetic aperture radar."
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New, Better Chinese Spy Satellite Hits Orbit | Popular Science (November 24, 2014)
"Yaogan 24 takes an orbit 400 miles above the ground, similar to that of other optical imagery Yaogan variants, so it is likely to be an improvement over previous Chinese imagery satellites. While the resolution of Chinese imagery satellites has hovered at around 1 meter in the past, the Yaogan 24 would have a resolution of 0.6-0.8 meters, assuming its resolution is better than its predecessor, Gaofen 2, which had a 0.8 meter resolution."
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Gaofen 4, The World's Most Powerful GEO Spy Satellite, Continues China's Great Leap Forward Into Space | Popular Science (January 8, 2016)
"The Gaofen 4 is the world's most powerful GEO spy satellite. It has a color image resolution of slightly less than 50 meters (which is enough to track aircraft carriers by their wake at sea) and a thermal imaging resolution of 400m (good for spotting forest fires). It may also have a lower resolution video streaming capacity. Because of its round-the-clock coverage of Chinese territory and near aboard, Gaofen 4 can provide instant coverage of earthquake or typhoon hit areas to support humanitarian relief. It will also allow China to monitor strategic foreign sites such as WMD facilities and naval bases inside its observation box."
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China launches Zhongxing-1C military satellite to geostationary orbit | GB Times (December 9, 2015)
"China on Wednesday launched Zhongxing-1C, the second of a new series of military communications satellites, from the Xichang Satellite Launch Centre.

A Long March 3B/G2 carrier rocket lifted off at 16:46 UTC December 9 (00:46 December 10 Beijing time), sending the 5,200kg satellite towards a geostationary orbit.

The satellite is based on a DFH-4 satellite platform developed by the China Academy of Space Technology. It is expected to orbit at an altitude of around 35,800 kilometres for 15 years.

Little is known about the satellite applications due to its military nature. Previous satellites in the class are believed to have been designed for military communications, providing secure voice and data communication for the People's Liberation Army.

Zhongxing-1C, or ChinaSat-1C, will have been equipped with a range of C, Ku, Ka and L band transponders. The first satellite in the series, Zhongxing-2C, was launched early in November."
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China launch a Long March 2C rocket carrying experimental orbiter SJ-11-05 | Orbiter Space News (July 16, 2013)

"As with the previous Shijian-11 [infrared-sensor] satellites, the true mission of Shijian 11-05 was not revealed by the Chinese authorities. However, some observers noted that the Shijian-11 series could be related with a constellation of operational early warning satellites.

d6Pien4.jpg

Image above: The position of the 4 ballistic early-warning [Shijian-11 infrared-sensor] satellites in space to detect missiles coming from North America, Europe, Indian Ocean, and West Pacific."
 
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okay how many do they have?


can they be used for espionage etc
The Chinese optical satellites have sub-meter resolution. They are used as spy satellites to look at military bases and deployments.

Four of the Chinese Shijian infrared satellites are used to detect ballistic missile launches. They are early warning satellites.

The Chinese NOSS (four of the Yaogan satellites) are used to triangulate radio emissions to pinpoint the locations of American naval warships, which is necessary to guide Chinese Anti-Ship Ballistic Missiles (ASBMs) to their targets.

Some of the Chinese satellites in geo-stationary orbit are used to detect the infrared signature of American aircraft carriers.

Some of the Chinese satellites (using the DFH-4 bus) can intercept radio communications.

China has covered the entire electromagnetic spectrum (infrared, optical, microwave (radar), etc.) with its military satellites.

You can also count the Beidou GPS satellites as military-oriented, because it provides millimeter-accuracy for Chinese ballistic and cruise missiles.

China's future satellite navigation will be millimeter-accurate | Popular Science (November 7, 2017)
"The Beidou 3 will guide military munitions and drones."
 
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