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2011

China's Space Activities in 2011

Updated: Dec 29, 2011 scio.gov.cn   Print
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Information Office of the State Council

The People's Republic of China

December 2011, Beijing

Contents

Preface

I. Purposes and Principles of Development

II. Progress Made Since 2006

III. Major Tasks for the Next Five Years

IV. Development Policies and Measures

V. International Exchanges and Cooperation

Preface

Outer space is the common wealth of mankind. Exploration, development and utilization of outer space are an unremitting pursuit of mankind. Space activities around the world have been flourishing. Leading space-faring countries have formulated or modified their development strategies, plans and goals in this sphere. The position and role of space activities are becoming increasingly salient for each active country's overall development strategy, and their influence on human civilization and social progress is increasing.

The Chinese government makes the space industry an important part of the nation's overall development strategy, and adheres to exploration and utilization of outer space for peaceful purposes. Over the past few years, China's space industry has developed rapidly and China ranks among the world's leading countries in certain major areas of space technology. Space activities play an increasingly important role in China's economic and social development.

The next five years will be a crucial period for China in building a moderately prosperous society, deepening reform and opening-up, and accelerating the transformation of the country's pattern of economic development. This will bring new opportunities to China's space industry. China will center its work on its national strategic goals, strengthen its independent innovative capabilities, further open to the outside world and expand international cooperation. In so doing, China will do its best to make the country's space industry develop better and faster. At the same time, China will work together with the international community to maintain a peaceful and clean outer space and endeavor to make new contributions to the lofty cause of promoting world peace and development.

In order to help people around the world gain a better understanding of the Chinese space industry, we herewith offer a brief introduction to the major achievements China has made since 2006, its main tasks in the next five years, and its international exchanges and cooperation in this respect.

I. Purposes and Principles of Development

The purposes of China's space industry are: to explore outer space and to enhance understanding of the Earth and the cosmos; to utilize outer space for peaceful purposes, promote human civilization and social progress, and to benefit the whole of mankind; to meet the demands of economic development, scientific and technological development, national security and social progress; and to improve the scientific and cultural knowledge of the Chinese people, protect China's national rights and interests, and build up its national comprehensive strength.

China's space industry is subject to and serves the national overall development strategy, and adheres to the principles of scientific, independent, peaceful, innovative, and open development.

-- Scientific development. China respects science and the laws of nature. Keeping the actual situation of its space industry in mind, it works out comprehensive plans and arrangement of its activities regarding space technology, space applications and space science, in order to maintain comprehensive, coordinated and sustainable development of the industry.

-- Independent development. Keeping to the path of independence and self-reliance, China relies primarily on its own capabilities to develop its space industry to meet the needs of modernization, based upon its actual conditions and strength.

-- Peaceful development. China always adheres to the use of outer space for peaceful purposes, and opposes weaponization or any arms race in outer space. The country develops and utilizes space resources in a prudent manner and takes effective measures to protect the space environment, ensuring that its space activities benefit the whole of mankind.

-- Innovative development. China's strategy for the development of its space industry is to enhance its capabilities of independent innovation, consolidate its industrial foundation, and improve its innovation system. By implementing important space science and technology projects, the country concentrates its strength on making key breakthroughs for leap-frog development in this field.

-- Open development. China persists in combining independence and self-reliance with opening to the outside world and international cooperation. It makes active endeavors in international space exchanges and cooperation on the basis of equality and mutual benefit, peaceful utilization and common development, striving to promote progress in mankind's space industry.

II. Progress Made Since 2006

Since 2006, China has made rapid progress in its space industry. Breakthroughs have been made in major space projects, including human spaceflight and lunar exploration; space technology has been generally upgraded remarkably; the economic and social benefits of space applications have been noticeably enhanced; and innovative achievements have been made in space science.

1. Space Transportation System

Since 2006, Long March rockets have accomplished 67 successful launches, sending 79 spacecraft into planned orbits and demonstrating noteworthy improvement in the reliability of China's launch vehicles. The Long March rocket series have been improved, and major progress has been made in the development of new-generation launch vehicles.

2. Man-made Earth Satellites

1) Earth observation satellites

China has developed Fengyun (Wind and Cloud), Haiyang (Ocean), Ziyuan (Resources), Yaogan (Remote-Sensing) and Tianhui (Space Mapping) satellite series, plus a constellation of small satellites for environmental and disaster monitoring and forecasting. Fengyun satellites are now capable of global, three-dimensional and multispectral quantitative observation. The Fengyun-2 geostationary Earth orbit (GEO) meteorological satellite succeeded in double satellite observation and in-orbit backup; while the Fengyun-3 polar orbit meteorological satellite succeeded in networking observation of morning and afternoon satellites. Ocean water color satellites have obtained their images of doubled width and their revisiting period reduced. The first Haiyang dynamics environmental satellite launched in August, 2011 is capable of all-weather and full-time microwave observation. The Ziyuan satellite series have seen their spatial resolution and image quality greatly enhanced. The small satellites for environmental and disaster monitoring and forecasting are now capable of disaster monitoring with medium-resolution, wide-coverage and high-revisit rate disaster monitoring. In 2010, China formally initiated the development of an important special project - a high-resolution Earth observation system.

2) Communications and broadcasting satellites

China has won successes in its high-capacity GEO satellite common platform, space-based data relays, tracking, telemetry and command (TT&C), and other key technologies, showing remarkable improvement in the technical performance of China's satellites and in voice, data, radio and television communications. The successful launch and stable operation of the Zhongxing-10 satellite demonstrated a significant increase in the power and capacity of China's communications and broadcasting satellites. Similarly, the successful launch of the Tianlian (Space Chain)-1 data relay satellite demonstrated China's preliminary capability of both space-based data relays and space-based TT&C.

3) Navigation and positioning satellites

In February 2007, China successfully launched the fourth Beidou (Bid Dipper) navigation experiment satellite, further enhancing the performance of the Beidou navigation experiment system. China has comprehensively launched the building of a Beidou regional navigation system, consisting of five GEO satellites, five inclined geosynchronous orbit (IGSO) satellites and four medium-Earth-orbit (MEO) satellites. Since April 2007, China has launched 10 such satellites and has been able to provide trial services for Asia-Pacific users.

4) Scientific satellites and technological test satellites

China has developed and launched several Shijian (Practice) satellites and small and micro satellites, providing supporting platforms for space environment exploration, space scientific test and new technology demonstration.

3. Human Spaceflight

From September 25 to 28, 2008, China successfully launched the Shenzhou-7 (Divine Ship-7) manned spaceship. China also became the third country in the world to master the key technology of astronaut space extravehicular activity, completing a space material test outside the spaceship and an experiment on deploying and accompanying flight of a small satellite. In September and November 2011, China successively launched the Tiangong-1 (Space Palace-1) and Shenzhou-8 spaceship, and accomplished their first space rendezvous and docking test, laying the foundation for the construction of future space laboratories and space stations.

4. Deep-space Exploration

On October 24, 2007, China successfully launched its first lunar probe, Chang'e-1, and achieved its objectives of "accurate orbital transfer and successful orbiting," also retrieving a great deal of scientific data and a complete map of the moon, and successfully implementing a controlled crash onto the lunar surface. The success of Chang'e-1 was another milestone for China's space industry, after man-made satellites and human spaceflight, signifying that China has become one of the countries capable of deep-space exploration.

On October 1, 2010, China successfully launched its second lunar probe, Chang'e-2, created a full higher-resolution map of the moon, and a high-definition image of Sinus Iridium, and completed several extended tests, including circling the Lagrangian Point L2, which laid the foundation for future deep-space exploration tasks.

5. Space Launch Sites

China has improved its three existing launch sites in Jiuquan, Xichang and Taiyuan, enhancing their comprehensive test capabilities and high-intensity launching capabilities. These sites have successfully launched manned spaceship, lunar probes and a variety of satellites. At present, China is building a new space launch site in Hainan to accommodate the launch of new-generation launch vehicles.

6. Space Telemetry, Tracking and Command (TT&C)
China has improved its TT&C ground stations and ships, and has established a very long baseline interferometry (VLBI) network comprising four observation stations and a data processing center, indicating that China has acquired space-based TT&C capabilities; it has also established a multi-functioning TT&C network featuring space and ground integration, complete sets of equipment and ability to complete various tasks. At present, China's TT&C network is expanding from the ground to space, and from geospace TT&C to deep-space TT&C. The network is able to not only satisfy satellite TT&C demands, but also support human spaceflight and deep-space exploration.

7. Space Applications

1) Applications of Earth observation satellites

The fields and scope in which Earth observation satellites are used have been constantly expanding; these satellites' capabilities in providing business services have also been growing and an Earth observation satellite application system has initially taken shape. China has built four new satellite data-receiving stations, enhancing its ability to receive data from meteorological, ocean and land observation satellites. China has also established, based on comprehensive planning, the ground data processing system for Earth observation satellites, extending its ability in centralized data processing, data archiving, data distribution and services provision. China has established centers for environmental satellite application, satellite disaster-relief application, satellite mapping application and other application institutes for Earth observation satellites, promoting the spread and utility of Earth observation satellite data. China has improved calibration services of remote-sensing satellite radiation calibration fields, enhancing the quantitative application level of Earth observation satellites.

Today, Earth observation satellite data has been widely used in various fields for economic and social development. Fengyun satellites have effectively monitored typhoons, floods, forest and grassland fires, droughts, sandstorms and other natural disasters; their weather forecasting and climate change monitoring capabilities have also been enhanced remarkably. The ocean satellite series have monitored China's maritime territory and the world's key waters, and their forecasting accuracy for sea ice, ocean temperatures and wind fields have increased greatly, and their time efficiency in monitoring dangerous sea conditions has also been notably enhanced. The resource satellite series have played an important role in efforts to investigate, monitor and manage the resources of land, minerals, agriculture, forestry, and water conservancy, as well as geological disasters and city planning. Remote-sensing and Tianhui satellites have played an important role in scientific experiments, land censuses, mapping and other fields. The small satellites for environmental and disaster monitoring and forecasting have provided critical technical support for surface water quality and atmospheric environmental monitoring, major pollution events addressing, and major natural disaster monitoring, assessment and relief.

2) Applications of communications and broadcasting satellites

China has steadily promoted the applications of communications and broadcasting satellites, and has brought into being a market of certain scale. It has improved its satellite radio and TV network: in 2008 China established a satellite service platform to give every village access to direct broadcast and live telecasts. It also implemented satellite broadcasting and transmissions of China National Radio and China Central Television programs, and one channel program of provincial radio and TV stations, thus greatly increasing the radio and TV program coverage. China has strengthened development of its satellite tele-education broadband network and tele-medicine network, mitigating to some extent the problem of shortage of education and medical resources in remote and border areas. China has also strengthened its satellite capacity in emergency communications, providing important support for rescue and relief work and for major disaster management.

3) Applications of navigation and positioning satellites

China's applications of navigation and positioning satellites have embarked on the road of industrialized development, and are now developing at a high speed, and important progress has been made in developing navigation- and positioning-satellite applications. Through both domestic and foreign navigation and positioning satellites, China has been applying these technologies more broadly; as a result, the market for this industry has expanded rapidly. China strives to promote the application of its Beidou satellite navigation system, and the system has been used in transportation, sea fishing, hydrological monitoring, communications and timing service, power dispatching, and disaster reduction and relief.

8. Space Science

1) Sun-Earth space exploration

China has implemented the Double Star Program to explore the Earth's magnetosphere in concert with the Cluster Program of the European Space Agency (ESA), obtaining much new data and making important progress in space physics.

2) Lunar scientific research

Through lunar exploration projects, China has studied the morphology, structure, surface matter composition, microwave properties, and near-moon space environment, further enhancing its knowledge of the moon.

3) Experiments on microgravity science and space life science

Using the Shijian satellites and Shenzhou spaceship, China has carried out space experiments in life science, materials science, fluid mechanics and other fields under conditions of microgravity and strong radiation. It has also conducted experiments on crop breeding in space.

4) Space environment exploration and forecasting

Using Shenzhou and other spacecraft, China has explored the space environment's major parameters and effects, worked on space environmental monitoring and forecasting, and studied space environmental effects.

9. Space Debris

China has monitored space debris, and given early warnings against them, ensuring safe flight of Chang'e-1 and Chang'e-2 lunar probes, and Shenzhou-7 manned spaceship. China has steadily pushed forward its work on space debris mitigation, fully inactivating Long March rockets, and moving a few aging GEO satellites out of orbit. China has also worked on protecting manned spaceship from space debris.

III. Major Tasks for the Next Five Years

In the next five years, China will strengthen its basic capacities of the space industry, accelerate research on leading-edge technology, and continue to implement important space scientific and technological projects, including human spaceflight, lunar exploration, high-resolution Earth observation system, satellite navigation and positioning system, new-generation launch vehicles, and other priority projects in key fields. China will develop a comprehensive plan for construction of space infrastructure, promote its satellites and satellite applications industry, further conduct space science research, and push forward the comprehensive, coordinated and sustainable development of China's space industry.

1. Space Transportation System

China will build a stronger space transportation system, keep improving its launch vehicle series, and enhance their capabilities of entering space.

It will enhance the reliability and adaptability of launch vehicles in service, and develop new-generation launch vehicles and their upper stages, implement the first flight of the Long March-5, Long March-6 and Long March-7 launch vehicles. The Long March-5 will use non-toxic and pollution-free propellant, and will be capable of placing 25 tons of payload into the near-Earth orbit, or placing 14 tons of payload into the GEO orbit. The Long March-6 will be a new type of high-speed response launch vehicle, which will be capable of placing not less than 1 ton of payload into a sun-synchronous orbit at a height of 700 km. The Long March-7 will be capable of placing 5.5 tons of payload into a sun-synchronous orbit at a height of 700 km.

It will conduct special demonstrations and pre-research on key technologies for heavy-lift launch vehicles.

2. Man-made Earth Satellites

China will build a space infrastructure frame composed of Earth observation satellites, communications and broadcasting satellites, plus navigation and positioning satellites, and will develop a preliminary long-term, sustained and stable service capability. China will develop new types of scientific satellites and technological test satellites.

1) Earth observation satellites

China will improve its present meteorological, oceanic, and resource satellite series and its small satellites constellation for environmental and disaster monitoring and forecasting. It aims at developing and launching new-generation GEO meteorological satellites, stereo mapping satellites, radar satellites for environment and disaster monitoring, electromagnetic monitoring test satellites, and other new-type Earth observation satellites. It will work to make breakthroughs in key technologies for interferometric synthetic-aperture radar and gravitational field measurement satellites. It will initiate a high-resolution Earth observation system as an important scientific and technological project and establish on the whole a stable all-weather, 24-hour, multi-spectral, various-resolution Earth observation system.

2) Communications and broadcasting satellites

China will improve satellites for fixed communications services, television and radio service satellites and data relay satellites; develop satellites for mobile communication service; and develop a platform of higher capacity and higher power for new-generation GEO communications and broadcasting satellites.

3) Navigation and positioning satellites

Based on "three-step" development plan - from experimental system to regional system and then to global system, China will continue building its Beidou satellite navigation system, implementing a regional Beidou satellite navigation system before 2012, whose navigation and positioning, timing and short-message services will cover the Asia-Pacific region. China aims at completing the global Beidou satellite navigation system by 2020, comprising five GEO satellites and 30 non-GEO satellites.

4) Scientific satellites and technological test satellites

China will develop and launch a Hard X-ray Modulation Telescope satellite, Shijian-9 new technology test satellite, and returnable satellites. It will begin to implement projects of quantum science test satellite and dark matter probing satellite.

3. Human Spaceflight

China will push forward human spaceflight projects and make new technological breakthroughs, creating a foundation for future human spaceflight.

It will launch the Shenzhou-9 and Shenzhou-10 spaceships and achieve unmanned or manned rendezvous and docking with the in-orbit Tiangong-1 vehicle.

China will launch space laboratories, manned spaceship and space freighters; make breakthroughs in and master space station key technologies, including astronauts' medium-term stay, regenerative life support and propellant refueling; conduct space applications to a certain extent and make technological preparations for the construction of space stations.

China will conduct studies on the preliminary plan for a human lunar landing.

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