What big moves will China Aerospace make in 222?

run to the sea of stars and never stop.

At the recent launch conference of "Blue Book of China Aerospace Science and Technology Activities (221)" held by China Aerospace Science and Technology Corporation, the latest achievements of China's space industry in 221 were displayed, and the "task list" of China's space industry in 222 was revealed. A number of achievements and new plans that attracted worldwide attention were inspiring.

"Zhu Rong" explores the fire, "xi he" roams the stars day by day, "Heaven and Earth" ... In 221, China Aerospace wrote "Chinese Romance" in space, which broke through 5 launches for the first time in the whole year, and the Long March launch vehicle achieved a new leap of 4 launches. Major breakthroughs have been made in manned space flight, lunar and deep space exploration, application of satellites, and scientific and technological experiments. At the same time, a relatively perfect satellite application system has been built, which has produced remarkable social and economic benefits.

exploring the vast universe, developing the space industry and building a space power are our unremitting space dreams. In 222, China's space relay will start a "super mode", with manned space projects carrying out six launch missions, the space station being fully built and the Long March 6A carrier rocket making its first flight ... The pace of exploring space will be even bigger and further, engraving a new era elevation of China's space development.

Space launch activities have reached a record high, and many major space projects in China are progressing smoothly

In p>221, China's space launch activities continued to set a new record. 55 launch missions were carried out in the whole year, ranking first in the world in the number of launches; 115 spacecraft were launched, and the total mass of the launched spacecraft reached a new high, reaching 191.19 tons, an increase of 85.5%. Among them, the Long March series of launch vehicles completed 48 launch missions, all of which were successful, ranking first among aerospace enterprises in the world.

During the year, the Long March series of launch vehicles have been successfully launched for 75 consecutive times, and they have the ability to launch different orbits and different types of loads at low, medium and high altitudes, and their carrying capacity, reliability and success rate are among the highest in the world.

the stage for space exploration is as big as the thrust of the launch vehicle. The successful launch of the Long March 7A carrier rocket has filled the gap of China's high-orbit carrying capacity of 5.5 tons to 7 tons, and it has the launching capability for zero-inclination orbit satellites, lunar exploration, fire detection and asteroid exploration.

In addition, the key core technologies of heavy-duty launch vehicle engines have also made a comprehensive breakthrough: the 5-ton liquid oxygen kerosene rocket engine has been successfully tested in a semi-system under all working conditions, the first engineering prototype of the 22-ton afterburning cycle hydrogen-oxygen engine has been successfully developed, and the first thrust chamber extrusion test of the upper-stage 25-ton expander cycle hydrogen-oxygen engine has been successfully completed ... The comprehensive performance indexes of these engines under development have reached the world advanced level, which can meet the power demand of major space missions in the future.

in heaven and in earth, each shows his magic power. The landing technology of booster and fairing with umbrella was successfully verified, which broke the problem of structural disintegration during the re-entry of the fairing into the atmosphere, and realized the landing of the fairing of China launch vehicle with umbrella for the first time, which laid a solid foundation for the subsequent accurate control of the fairing landing area and greatly improved the landing safety.

in terms of spacecraft development activities, the number of spacecraft developed and launched in the whole year ranks second in the world. Major breakthroughs have been made in manned space flight, lunar and deep space exploration, application of satellites, and scientific and technological experiments.

—— The verification stage of key technologies of the space station has been basically completed. Five launch missions were a complete success during the year. Among them, Tianhe core module was successfully launched at the end of April last year, and the on-orbit assembly and construction of the space station was fully carried out. Nie Haisheng, Liu Boming and Tang Hongbo, the first astronauts of the space station, entered the orbit for three months and returned safely. At present, the second group of astronauts, Zhai Zhigang, Wang Yaping and Ye Guangfu, have been stationed for a long-term stay of six months.

-Mars exploration mission can realize "circling, landing and patrolling" at one time. China's first Mars exploration mission was a complete success.

—— Tiantong-1, a mobile communication satellite, realizes Samsung networking. The 3 satellite of Tiantong-1 was successfully launched, and it was networked with the 1 and 2 satellites of Tiantong-1 in orbit to build the first satellite mobile communication system in China, realizing the coverage of the Asia-Pacific region.

-5 star of Tianlian-1 was successfully launched. The global networking operation of this satellite and the on-orbit Tianlian satellite marks the successful conclusion of the first generation of data relay series satellites. Skylink satellite system makes China the second country in the world with global coverage, providing space-based TT&C and data relay services for manned space system, medium and low orbit spacecraft and launch vehicle.

-Fengyun-3 E and Fengyun-4 B were successfully launched. The launch operation of Fengyun-3 E-Star has filled the blank of global atmospheric sounding information during the morning and evening hours, achieved 1% coverage of global observation data, and effectively improved the accuracy and timeliness of global numerical weather forecast. The successfully launched Fengyun-4 B satellite has a visible light resolution of 25 meters, ranking first in the global geostationary meteorological satellite resolution, and is the first operational star of a new generation of geostationary meteorological satellites.

-Ocean II D star was successfully launched. The satellite runs in-orbit with Ocean II's B and C satellites, marking the completion of China Ocean Dynamic Environment Satellite Constellation, forming an all-weather, all-day and high-frequency ocean dynamic environment monitoring system.

-xi he, the first solar exploration satellite, was successfully launched. The application of xi he has realized the first international space detection of solar Hα-band spectral imaging, filled the gap of high-quality observation data in the source area of solar explosion, and improved the research ability of human beings in the field of solar physics. In addition, xi he applied maglev technology in orbit for the first time, and carried out the first in-orbit flight test of ultra-high pointing accuracy and ultra-high stability platform.

-Guangmu Earth Science Satellite was successfully launched. The satellite became the first scientific satellite dedicated to the United Nations sustainable development agenda in 23. It can carry out detailed detection of energy consumption, human settlement pattern and offshore coastal environment in areas with strong human activities, and provide data support for sustainable development indicators representing the interaction between man and nature.

in addition, the number of commercial satellite research institutions in China will continue to grow in 221, and commercial aerospace will basically form the main industrial chain layout. Companies such as Aerospace Dongfanghong, Shenzhen Dongfanghong, Microsatellite of Chinese Academy of Sciences, Changguang Satellite, Tianyi Research Institute, Ayers Aerospace and Space-Time Daoyu have developed and launched 36 commercial satellites, and their application fields have been continuously extended, covering communication, remote sensing, technical experiments, space science and other aspects.

Build a relatively perfect satellite application system, so that space technology can better serve the people's livelihood and the development of national economy.

In terms of communication and broadcasting services, Zhongxing 9B satellite has designed a high-power synthetic transponder for the transmission of 4K, 8K HD and ultra-HD video programs, providing high-quality live broadcast, broadcast and transmission services for large-scale activities or sports events such as the 222 Beijing Winter Olympics. At the same time, China Communication Satellite also provides users at home and abroad with safe, efficient and cross-regional communication connection services. The technologies related to the first fusion test of LEO broadband satellite and 5G private network in China can be applied to polar scientific research, deep sea and distant sea, ocean exploration and other scenarios, and provide broadband wireless communication guarantee.

land and resources services: China remote sensing satellite technology deeply serves the land and resources management business, and its application scope, scale and depth continue to expand, achieving effective coverage of about 9% of China's land in the quarter with 2m resolution and the year with sub-metre resolution, and having the capability of 1 ∶ 1, space stereo mapping and hyperspectral detection, it has become an important technical support and routine information guarantee for surveying and mapping geographic information, spatial planning, geological exploration, supervision and law enforcement, etc. Satellite data * * * enjoy * * * to form a scale, and 31 provinces, autonomous regions and municipalities and Xinjiang Production and Construction Corps have established provincial satellite application technology centers for natural resources.

marine resources services: China has developed a series of marine color, marine power and marine monitoring satellites, and the operational capability of marine observation satellite networking has basically taken shape. The application of marine remote sensing data is constantly enriched, which plays an irreplaceable role in many fields such as marine disaster prevention and mitigation, early warning and forecasting, environmental monitoring and protection, fishing and so on, and has achieved remarkable economic benefits.

meteorological observation service: after more than 5 years of development, China meteorological satellite has successfully launched 19 Fengyun meteorological satellites. At present, there are eight meteorological satellites working in orbit, forming two serialized and operational comprehensive observation constellations, polar orbit and static, which have the ability to detect the atmosphere and the earth's multi-layer system in a refined and comprehensive way.

transportation services: in the field of road transportation, Beidou system has helped to improve intelligent transportation, and more than 7 million road operating vehicles have installed Beidou system. China has built the world's largest dynamic monitoring system for operating vehicles. In the field of waterway transportation, Guangdong-Hong Kong-Macao Greater Bay Area, Tianjin, Rizhao and other places have comprehensively used Beidou system, 5G communication and other technical means to build automated terminals, achieving centimeter-level precision operation and promoting the intelligent transformation of ports. In the field of civil aviation, China's fleet is connected to the high-speed Internet, laying a foundation for promoting the large-scale application of civil aviation passenger aircraft networking. In intelligent transportation, the application of "Beidou +5G+" technology has made a breakthrough in autonomous driving technology. The integrated application of Beidou, 5G, AI and other technologies in the intelligent auto-driving of Shougang Park in Beijing Winter Olympics can meet the continuous high-precision positioning requirements of vehicles of .1m class, realize the automatic driving and automatic parking of automatic minibuses in Shougang Park, and realize the demonstration operation of 1 major business scenarios such as unmanned ferry connection, unmanned retail and unmanned distribution.

emergency management services: China Aerospace has played an important role in natural disasters and emergency events. In 221, China Land Observation Satellite arranged 3,677 emergency images of remote sensing satellites for 141 natural disasters and major emergency events at home and abroad, and enjoyed 38,571 emergency data. China has built the Beidou comprehensive disaster reduction and relief application system, which realizes effective dynamic remote monitoring of national emergency rescue. It has been deployed on a three-level platform of "Ministry, province and city (county)", and has been applied in more than 1 provinces across the country in a large scale, and more than 45, Beidou terminals have been promoted.

In addition, China Aerospace has made outstanding achievements in ecological environment services, agricultural production services, education and training services, power industry services and international cooperation.

In 222, the major tasks of the space station will be promoted in an orderly manner, and the launch vehicle will create many "firsts", and China Aerospace will continue to write new glories.

In 222, the launch and development work of China Aerospace will continue to start "super mode" and run at a high level. The scientific research and production tasks of the model in the whole year show three characteristics: < P >-the number of launch and flight tests keeps high. It is planned to arrange more than 5 space launch missions and launch more than 14 spacecraft.

-major engineering tasks are very arduous and have great influence. Building a space station is an important leading project to build a powerful country in science and technology and space, and it is also the top priority of the annual space mission. The manned spaceflight project carried out six launch missions in the whole year, and a space station with Tianhe core module as the control center, and the experimental modules of candlestick and dream as the main experimental platforms was built in an all-round way. The first combined flight of six spacecraft will be realized, the first astronaut will stay for six months, and the first two crew astronauts will be in orbit at the same time. Long March 6A carrier rocket and multi-type commercial carrier rocket will make their first flight.

in addition, a number of national civil space infrastructure scientific research satellites and operational satellites will be launched to meet the application needs of users in natural resources, ecological environment, forestry and grassland, emergency relief, meteorology, radio and television, etc. The annual launch plan also includes many commercial launch missions such as Beijing No.3 B satellite and satellite constellation 3 of Zhongzi satellite.

—— The development task keeps high intensity and it is difficult to tackle key technical problems. In 222, we will focus on the development of several models represented by the fourth phase of the lunar exploration project and asteroid detectors, and promote satellite applications to actively serve the national strategic goals. Create an industrial form of "aerospace+informatization+",speed up the construction of a comprehensive information service system for high-orbit satellite Internet, and build a comprehensive satellite remote sensing operation service system integrating civil and commercial affairs. Beidou application extends to system integration and value-added services.

In the face of arduous and arduous research and development tasks and scientific and technological breakthroughs, China astronauts will further carry forward the space spirit, enhance their historical self-confidence, shoulder the heavy historical responsibility, start a new journey of higher quality, higher efficiency and more effective development, and push China people to explore space steadily and far-reaching, and continue to write a new chapter.