#CNSA #ChinaNationalSpaceAdministration #国家航天局 |#WenchangSpacecraftLaunchCenter #文昌航天發射場 #BRI #March2024 |#CLEP  #ChangZheng8 #LongMarch8 Yao 3 #CarrierRocket Launched  towards the Dark side of  Moon  #LunarMission #Change6  #Queqiao2 relay #TelecommunicationSatellite #Satellite ….  South Pole-Aitken Basin 

On the morning of 20th March 2024, Wednesday 0831 hours Hong Kong SAR- Beijing Time at CNSA –China National Space Administration– Wenchang Space Craft launch Center the Queqiao-2 relay satellite was successfully launched….  According to the National Space Administration, the Queqiao-2 relay satellite of the fourth phase of the lunar exploration project was launched by the Long March 8 Yao-3 carrier rocket. China’s Wenchang Space Launch Site successfully launched into space.

After the Chang Zheng- Long March 8 Yao-3 carrier rocket flew for 24 minutes, the star and arrow separated, sending the Queqiao-2 relay satellite directly into the predetermined Earth-moon transfer orbit with a perigee altitude of 200 kilometers and an apogee altitude of 420,000 kilometers. The relay star’s solar wing and center following the normal deployment of the communication antennas, the launch mission was a complete success.

The main load of this mission, the “Queqiao-2” relay satellite, was developed by the Aerospace Dongfanghong Satellite Company of the Fifth Academy of China Aerospace Science and Technology Corporation. It uses the CAST-2000 satellite platform, uses a hydrazine propulsion system, and adopts three-axis stability control. The pointing control accuracy is better than 0.03 degrees, the solar cell array output power is greater than 1350 watts, equipped with a 135 Ah battery, communicates based on the S-band Unified Measurement and Control (Unified S Band) system and the Very Long Baseline Interferometry (VLBl) system, the uplink communication rate is 2000bps, the downlink communication rate 4096/512bps, the satellite mass is about 1.2 tons, contains 488 kilograms of propellant, and has a design life of more than 8 years.

The communication payload carried by the satellite includes a 4.2-meter-diameter X-band parabolic antenna, which is used to communicate with the detector without a tracking device and points to the detector through the guidance navigation and control system (GNC); a 0.6-meter-diameter S/Ka dual-band parabolic antenna, Used to transmit data to the ground station, dual-axis tracking and pointing to the ground station; S-band relay antenna for measurement and control (TT&C); ultra-high frequency (UHF) relay antenna. In addition to providing data and signal forwarding, “Queqiao 2” will also forward various ground uplink instructions to the detector. At the same time, “Queqiao 2” is also a scientific exploration satellite equipped with an extreme ultraviolet camera, an array neutral atom imager, and the Earth-Moon Very Long Baseline Interferometry (VLBl) system.



Subsequently, with the support of ground measurement and control, Queqiao-2 will enter the capture orbit after mid-month correction and near-month braking; then enter the phase-modulation orbit after orbit control, and finally enter the 24-hour lunar mission orbit, becoming the successor to “Queqiao”. “After the relay star, it is the world’s second dedicated relay star beyond the earth’s orbit, providing support for the Chang’e-6 lunar sampling mission, and relaying the “Queqiao” relay star to provide relay communication services for Chang’e-4.

After the Long March 8 Yao-3 carrier rocket flew for 24 minutes, the star and arrow separated, sending the Queqiao-2 relay satellite directly into the predetermined Earth-moon transfer orbit with a perigee altitude of 200 kilometers and an apogee altitude of 420,000 kilometers. The relay star’s solar wing and center The communication antennas were deployed normally one after another. Subsequently, with the support of ground measurement and control, Queqiao-2 will enter the capture orbit after mid-month correction and near-month braking; then enter the phase-modulation orbit after orbit control, and finally enter the 24-hour lunar mission orbit, becoming the successor to “Queqiao”. “After the relay star, it is the world’s second dedicated relay star beyond the earth’s orbit, providing support for the Chang’e-6 lunar sampling mission, and relaying the “Queqiao” relay satellite to provide relay communication services for Chang’e-4.

Queqiao-2″ relay satellite and the carrying satellites “Tiandu-1” and “Tiandu-2” communication technology test satellites. The Long March 8 Yao-3 carrier rocket will be launched from Station 201 of the Wenchang launch site and will send the satellite into the Earth-moon transfer orbit. Minus 45 minutes after launch, the three-story rotating platform has all been opened.

Schematic diagram of “Tiandu No. 1”
Schematic diagram of “Tiandu 2”

The “Tiandu-1” and “Tiandu-2” communication technology test satellites were developed by China Deep Space Exploration Laboratory. Among them, “Tiandu-1” was developed by the Eighth Academy of Aerospace Science and Technology, with a mass of 61 kilograms. “No. 2” was developed with the participation of Harbin Institute of Technology and has a mass of 15 kilograms. After entering the Earth-moon transfer orbit, the “Tiandu” binary stars successfully unfolded their solar wings. Afterwards, they will make mid-course corrections, enter the capture orbit after near-lunar braking, and then enter the 24-hour large elliptical frozen orbit around the moon (Elliptical frozen orbit). , then the two satellites were separated and adjusted to a relative distance of about 200 kilometers to carry out verification of new technologies such as lunar orbit navigation space reference allogeneic calibration, Ka-band communication and ranging integration new system tests, and high-reliability lunar-to-ground transmission and routing.



This launch uses the Long March 8 Yao-3 carrier rocket ” basic rocket, which is 50.34 meters long, has a first-stage diameter of 3.35 meters, a second-stage diameter of 3 meters, a booster diameter of 2.25 meters, a take-off mass of 356 tons, a take-off thrust of 499 tons, and is equipped with a 4.2-meter diameter, The height of the fairing is 12 meters, and the Earth-to-Moon transfer orbit has a transportation capacity of more than 1.3 tons.

At the same time, this mission is also the first deep space launch mission for the ” Long March 8 Yao-3 carrier rocket and China’s new generation medium-sized launch vehicle. It is also the first time that the Long March 8 Yao-3 carrier rocket has undertaken the launch mission of the lunar exploration project of a major national aerospace project.

Arouse the bright moon in the sky, illuminating my ambition, and I am determined to go to Guanghan for an appointment. The divine arrow reaches the sky, and the Magpie Bridge …..

Images and visuals are from their Respectives CMS China Manned SpaceCNSA-China National Space Administration  

#CNSA #ChinaNationalSpaceAdministration #国家航天局 |#WenchangSpacecraftLaunchCenter #文昌航天發射場 #BRI #March2024 | #ChangZheng5  #LongMarch5 Yao 8 arrived  for #嫦娥六号#Change6 #LunarLander #LunarProbe…. South Pole-Aitken Basin #ASummary

On the 15 March 2024 Hour Hong- Kong SAR – Beijing time CNSA –China National Space Administration   ….. the “Chang Zheng -Long March 5” Yao-8 carrier rocket which will carry out the Chang’e-6 mission of the fourth phase of the lunar exploration project, safely arrived at the Wenchang Space Launch Site in China. Subsequently, the rocket will be assembled and tested at the launch site together with the Chang’e-6 probe that arrived in advance. Currently, all participating systems in the launch site area are preparing for the Chang’e-6 mission as planned…..

“Chang Zheng -Long March 5” Yao-8 carrier rocket which will carry out the fourth phase of the lunar exploration project嫦娥六号was safely transported to the Wenchang Space Launch Site in China. Subsequently, the rocket will be assembled and tested at the launch site together with the Chang’e-6 probe that arrived in advance. Currently, all participating systems in the launch site area….

Images and visuals are from their Respectives CMS China Manned SpaceCNSA-China National Space Administration

#CNSA #ChinaNationalSpaceAdministration #国家航天局 | #January2024|#金晨 #JinChen International Chinese Actress Story plays beautifully of a Famous Female #QingDynasty #王貞儀 #WangZhenyi  #astronomer #Scientist #Mathematician exploring the Starry Night skies.

王貞儀  WangZhenyi……. 金陈 Dance Tribute to the Female Scientists of the Qing Dynasty 200 Years Ago ….  In the thousands of years of space exploration history of the Chinese nation, there is a female scientist, Wang Zhenyi, who left a mark. They have never met before, but they share the same belief and mission. When we travel through the long river of time and space and look at Wang Zhenyi from a distance two hundred years ago, we will find that she is like the “Wang Zhenyi Star” in the universe, always shining brightly…….. she is story played by金晨 JinChen International Mainland China film and television actress…..  

王貞儀 Wang Zhenyi was a Chinese scientist from the Qing dynasty. She breached the feudal customs of the time, which hindered women’s rights, by working to educate herself in subjects such as astronomy, mathematics, geography, and medicine. She was well known for her contributions in astronomy, mathematics, and poetry. Shangyuan County, Jiangning Prefecture – now Nanjing Born: 1768 Died: 1797 Parents: Wang Xichen Partner: Zhan Mei

Wang Zhenyi lived with her grandfather during her childhood. From the age of 9, her grandfather taught her to write poems and compositions. She was very sensitive to the world and human conditions, and had unique thinking and understanding of social reality. After the death of Wang Zhefu, Wang Zhenyi, her grandmother Dong, her father and others went to the funeral . They lived in Jilin for 4 years and studied under Mrs. Bu Qianyao. Wang Zhenyi was not willing to be bound by the feudal concept of male superiority and female inferiority . She believed that men and women had the same mind and knowledge was not necessarily reserved for men. Women should also have the right to seek knowledge. She opposed the concept that women could only engage in eating, drinking and sewing

. Wang Zhenyi learned riding and shooting from General Mongolia’s wife , and developed the superb skill of “hitting the target”. In the forty-ninth year of Qianlong’s reign (1784), he accompanied his father and others to escort his grandfather’s coffin back to Jiangning, and then traveled around with his grandmother, father, uncle and others. In the fifty-first year of Qianlong’s reign (1786), he returned to Tianchang’s old residence with his grandmother. Wang Zhenyi married Zhan Mei when she was 25 years old. After marriage, Wang Zhenyi did not stop studying. In the second year of Jiaqing (1797), Wang Zhenyi passed away at the age of 29. 

Wang Zhenyi’s poems are simple and unpretentious, and express her feelings directly. Many of her poems reflect social reality. [6]  His representative works include “Illustrated Astrology”, “Calendar Briefs” and ” The First Collection of De Feng Pavilion “. Wang Zhenyi not only extensively dabbled in classics and epics, but also went deep into astronomy, geography, mathematics, medicine and other scientific fields that were not taken seriously at the time.  Wang Zhenyi was one of the great scholars in Chinese history. She solved many problems related to planets. He was regarded as one of the great wise men of the Qing Dynasty and is remembered by the world. Wang Zhenyi’s works influenced many scientists, mathematicians and writers in later generations.

Scientific work

Wang Zhenyi did a lot of scientific work in her short life of 29 years old. She is proficient in geography, mathematics, medicine, poetry and painting, and also understands meteorology. “What she says about sunny weather and rainy weather is not always experienced”, and her articles are “all based on facts and reasoning, and they are not inspired by others.”

Maths

It can be seen from her remaining writings that she was a female mathematician engaged in astronomical and computational research.

Calculator , also known as plan, plan, plan, etc., sometimes also called operator, is a rod-shaped calculation tool. They are usually a batch of small sticks of the same length and thickness made of bamboo or wood. They can also be made of metal, jade, bone and other materials . They are placed in a special arithmetic bag or tube when not in use. Arrange on board, felt or directly on the table. The method of calculation using “suanchi” is called ” suanchi “, and when it was introduced to Japan, it was called “arithmetic”. Calculation originated very early in China. There is a statement in ” Laozi ” that “those who are good at counting do not need to plan.” The earliest record seen is ” Sun Zi Suan Jing “. By the Ming Dynasty, calculation was gradually replaced by abacus.

In the early 17th century, the British mathematician Napier invented a calculation method, which was introduced to my country in the late Ming Dynasty and was also called “calculation”. Famous mathematicians Mei Wending , Dai Zhen and others in the Qing Dynasty once studied it. Dai Zhen called it “strategy.”

Wang Zhenyi was also engaged in researching this kind of technology introduced to our country from the West, and wrote three volumes of books to introduce Western technology to the Chinese people. She provides additional explanations of Western planning in her books, making them simple and clear. The Napier arithmetic method of multiplication and division introduced by Wang Zhenyi was considered easy to understand by readers at the time, but compared with the multiplication and division calculation methods in my country at that time, it seemed more complicated. Therefore, mathematicians did not use Western arithmetic and have always used Chinese arithmetic. Many readers regard Chinese and foreign calculations for multiplication and division as antiques, using the four arithmetic operations of written arithmetic introduced from foreign countries. This kind of written arithmetic only began to be used in 1903, so the history of using written arithmetic in China to integrate with the world is only 100 years old.

金晨 JinChen International Mainland China film and television actress

Jin Chen, born on September 5, 1990 in Jinan City, Shandong Province, is a film and television actress in Mainland China and graduated from Beijing Dance Academy with a major in folk dance. In 2011, she entered the entertainment industry by starring in the martial arts drama “Seven Weapons: Peacock Feathers”; in the same year, she participated in the third season of the dance program “Strictly Come Dancing” and won the championship in the finals. In 2012, she played Yu Ji in the costume war drama “The Battle between Chu and Han”. In 2013, she was nominated for the Best New Actress at the 16th Shanghai International Film Festival Media Awards for her thriller and suspense film “Carpool”. In 2015, she began to emerge in the field of film and television by starring in the fantasy drama “Wuxin Master” of the Republic of China.

Imagines and visuals are from their respectives

#CNSA #ChinaNationalSpaceAdministration #国家航天局 |#BRI #December2023| #酒泉卫星发射中心 #JiuquanSatelliteLaunchCenter – #ChangZheng2C #LongMarch2C #CarrierRocket launched #Egypt2 #MisrSat2 #Satellite #ChinaAidForSharedFuture – A very cute adorable small #Optical RemoteSensing #Satellite …..

On the 1210 Noon 4th December 2023 Monday  Hours Hong- Kong SAR – Beijing time CNSA –China National Space Administration , China, People’s Republic of China. Successfully launched the Yonggan 33 Remote Sensing satellite with the Chang Zheng- Long March 2C Jiuquan Satellite Launch Center, Inner Mongolia, China, People’s Republic of China, and then successfully launched a new Egypt on the Egypt-2 satellite project

[The Long March 2C carrier rocket successfully launched the Egypt Satellite 2]

At 12:10 Beijing time today, my country successfully launched the Egypt Satellite 2 using the Long March 2C carrier rocket at the Jiuquan Satellite Launch Center. According to the agreement between China and Egypt on the Egypt-2 satellite project, China has developed and launched for Egypt a small optical remote sensing satellite with a resolution of 2 meters (panchromatic)/8 meters (multispectral);

Using satellites aided by the Chinese government The final assembly and integration test center conducts final assembly and testing of the satellite; after on-orbit delivery, it will serve Egypt’s land and resource utilization, water conservancy, agriculture and other fields. This launch is the 499th launch of the Long March series of launch vehicles…

 Entering the predetermined orbit, the launch mission was a complete success. This mission also carried and launched the second group of Xingchi-1 satellites A and B. The Egypt-2 satellite is mainly used for Egypt’s land and resources census and meets the needs of Egyptian users in the fields of agriculture, forestry, urban construction, environment and disaster monitoring. The two satellites launched are mainly used to provide commercial remote sensing services to users.

The Egypt-2 satellite uses the CAST1000 platform independently developed by the Aerospace Dongfanghong Satellite Co., Ltd. of the Fifth Academy of Aerospace Science and Technology as the satellite platform. It strictly controls the key links to improve image quality and selects high-performance technology that has been verified in orbit. The quality-independent and reliable core detector strengthens the high-quality control of the satellite-ground integrated indicator system in the entire process of satellite design, analysis, testing, and testing.

On November 2nd  , 2023, the factory review meeting of the Egypt-aided Satellite 2 was held at the China Academy of Space Technology and passed the factory review as planned. Leaders of the International Economic Cooperation Affairs Bureau of the Ministry of Commerce and leaders of the Earth Observation and Data Center of the National Space Administration, the project management unit, attended the meeting and delivered speeches.


Experts attending the meeting watched a documentary report on satellite development, listened to the “Summary Report on the Development and Quality of the Egypt-2 Satellite Aid” made by the satellite chief engineer, and conducted discussions and questions. The review expert group believed that the Egypt-aided Satellite 2 had successfully completed all development and testing work, met relevant quality supervision requirements, and agreed to pass the factory review.


The meeting pointed out that the Egypt-2 satellite project is a landmark project for pragmatic cooperation between China and Egypt, the transformation and upgrading of China-Africa cooperation, and the promotion of high-quality development of the joint construction of the “Belt and Road”. A concrete manifestation of joint action. Since the start of the project, the general contractor and the management unit have cooperated sincerely to overcome the impact of the epidemic and overcome difficulties, and the work results have been hard-won. The successful implementation of the project has achieved many “firsts” in the history of China-Egypt cooperation and is of milestone significance.


As a satellite project that adopts a foreign aid management model, the Egypt-2 satellite project has written a new chapter in international cooperation in my country’s satellite projects. As a project management unit, on the basis of strict quality management and project management, the center will continue to manage the follow-up satellite launch, on-orbit testing and delivery stages, continue to expand the breadth and depth of China-Egypt aerospace cooperation, and build a new era for the new era. The China-Egypt community with a shared future continues to contribute its space capabilities.

Visuals are from their respectives also from CNSA- China National Space Administration

#CNSA #ChinaNationalSpaceAdministration #国家航天局 |#BRI #November2023 #Tiangong #ChinaSpaceStation #CMS #ChinaMannedSpace, #Takionauts #Shenzhou #Tianzhou coming! The 2024 manned space mission logo is officially released….!

The 2024 manned space flight mission logo collection activity has come to an end. The China Manned Space Engineering Office has now released the four mission logos for the 2024 Tianzhou 7 mission, Tianzhou 8 mission, Shenzhou 18 manned mission, and Shenzhou 19 manned mission .

Author: Yang Qiannan

Design plan description

The “7” in the center of the logo of the plan is colorful and goes straight into the distance, symbolizing that my country’s aerospace industry is marching forward bravely on the long journey and writing a rich and colorful stroke in the vast space; the space station looms at the end of the road, symbolizing the Tianzhou Seven The cargo spacecraft will complete docking with the space station. The frame is designed using traditional Chinese cloud patterns. As a classic auspicious pattern, it means promotion and good luck. Decorated by thousands of golden stars, billowing auspicious clouds stretch and flow on both sides, escorting the Tianzhou-7 cargo spacecraft in the center of the picture to fly, expressing heartfelt blessings for this mission. The overall color scheme uses traditional Chinese colors. The gold-inlaid jade color on the border is combined with the cloisonné in the center. The two form a sharp contrast and are fascinating.

Author: Yang Xi

Design plan description

The stars in the universe shine brightly, illuminating the long journey of the aerospace industry and leading its vigorous development. Combining the number “8” with the tail flame of the Tianzhou spacecraft, the simple lines highlight the theme. The three-color tail flame of red, yellow and blue also shows the unlimited energy of Chinese astronauts, and also implies the inclusiveness of China’s aerospace industry, as well as its efforts to promote the diversity and harmonious development of the world’s aerospace industry. Chinese blue is used as the main color of the logo. Different blues highlight the vastness and mystery of the universe, supplemented by bright colors to show the infinite vitality and energy of the aerospace industry.

Author: Cao Aodong

Design plan description

The scheme’s logo style is simple and modern, with a strong emphasis on science and technology. The main body is the Chinese Space Station. The location of the Shenzhou 18 manned spacecraft and docking is highlighted with a yellow line. The mission’s serial number “18” is designed in a scientific and technological style, with numbers as The background emphasizes the task sequence and improves logo recognition and memory. The number of stars also corresponds to the mission number.

Design plan description

Author: Ding Yi

The plan is a circular logo in red, yellow and blue colors consisting of the Chinese space station, Shenzhou manned spacecraft, earth, starry sky and other patterns. The number “19” incorporates elements of the Chinese dragon and dances upward. There are a total of nineteen stars around it, corresponding to the Shenzhou 19 manned mission, and together they reflect the prosperity of my country’s aerospace industry.

Endless galaxy

Dreams are boundless

dream chasing palace

You are the witness

Best wishes for subsequent launch missions

A complete success!

Special Note on the way how the each Design was selected
 

The program selection and evaluation uses a combination of online voting and expert review to select the above-mentioned mission identification schemes. Among them, taking into account the overall situation of the candidate logo schemes of the two manned missions, the logo selected for the Shenzhou 18 mission was formed by optimizing the Shenzhou 19 candidate scheme. 

Images and visuals are from their Respectives CMS China Manned SpaceCNSA-China National Space Administration