#CNSA #ChinaNationalSpaceAdministration #国家航天局 | #BRI #June2023|#太原卫星发射中心  #TaiyuanSatelliteLaunchCenter  – International Iconic #ChangZheng6 #LongMarch6  yao 12 #CarrierRocket in launched to deploy #TestSatellite #Shiyan Number 25  Satellite  into orbit carry out new earth observation technology experiments #AGallery ..

At 1118 Hours Hong Kong SAR- Beijing Time  20th June 2023 , China- People’s Republic of China- CNSA –China National Space Administration   Successfully launched  the New Next Generation Long March – Chang Zheng 6 Y12 carrier rocket at the Taiyuan Satellite Launch Center Shanxi Province..  the Long March 6 carrier rocket carrying the test 25th satellite ignited and took off at the Taiyuan Satellite Launch Center, and then successfully put the satellite into the predetermined orbit, and the launch was a complete success.

The Long March-6 launch vehicle is a low-temperature liquid three-stage launch vehicle developed by the General Manager of the Eighth Academy of China Aerospace Science and Technology Corporation. Its sun-synchronous circular orbit has a carrying capacity of up to 1.0 tons (orbital height 700 kilometers). In this mission, the rocket test team carried out work in three aspects: optimizing the process, improving reliability and enhancing mission adaptability in response to satellite requirements, to improve the quality and efficiency of rocket launches. The test satellite No. 25 was developed by Aerospace Dongfanghong Satellite Co., Ltd. of the Fifth Academy of Aerospace Science and Technology Group, and is mainly used to carry out new-type earth observation technology experiments. This launch is the 11th launch of the Long March-6 carrier rocket and the 477th launch of the Long March series of carrier rockets

Long March 6 Yao 12 arrow adopts a new inverted cone-shaped frame-type satellite support…… The Long March 6 launch vehicle for this mission was developed by the Eighth Academy of China Aerospace Science and Technology Corporation, and it adopts the Sanping test launch mode A new generation of liquid oxygen kerosene launch vehicle. In this mission, the rocket test team carried out work in three aspects: optimizing the process, improving reliability and enhancing mission adaptability in response to satellite requirements, to improve the quality and efficiency of rocket launches.



Following the launch of the mission, the model team sorted out a total of 36 improvement items, covering operational reliability and test coverage, which further improved the robustness and reliability of the rocket.

“The satellites launched this time are highly compatible with our Long March 6 rocket,” said Yu Yansheng, the overall chief designer of the Eight, Chang Zheng –Long March 6 test team. From the perspective of load weight, there are several types of rockets on the market that can perform this mission, but after an in-depth analysis of the satellite’s shape design and mission requirements, only the fairing envelope and carrying capacity of the Long March 6 are most suitable for the mission.

In view of the overall configuration of the mission satellite with a large aspect ratio, an inverted cone-shaped frame-type satellite support was designed for the model, and it is equipped with a 2.9-meter-diameter satellite fairing to adapt to the layout and interface of the satellite in the fairing. Requirements, provide effective “lifting + support” for satellites. In addition, the foam spraying technology is used on the outside of the satellite fairing to realize the insulation measures of the fairing without operation at the launch site and before launch.

At the same time, in terms of the separation method of the satellite, Chang Zheng –Long March 6 Y12 adopted a point-type connection and separation device composed of four components for the first time, which has the characteristics of light weight and intensive functions of Improved separation reliability.

In view of the fact that there are many satellite operation items after the rocket is transferred to the launch area, the design and operation personnel of the two sides of the model organization, the Star and Rocket, carried out special exchanges to confirm the timing, process, tools, precautions, etc. of the operation one by one; at the same time, arrange Specialized operation drills optimize the operation process to ensure that the time is controllable, safe and smooth in actual operation.

The Taiyuan Satellite Launch Center in June coincided with the season with more thunderstorms, and the model carried out re-identification, re-analysis, and re-confirmation of summer launch risks at the launch site. According to the characteristics of the Long March 6 carrier rocket’s “three-level” test launch mode and unsupported launch, a special review of rain and lightning protection was carried out, including the effectiveness of rain and lightning protection measures, the actual implementation of various measures, and the dismantling and rain protection before launch. Timing, etc., form a tabular inspection and confirmation document to ensure that the rocket meets the pre-launch operation and launch requirements during the thunderstorm season.

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

#CNSA #ChinaNationalSpaceAdministration #国家航天局 | #BRI #June2023|#太原卫星发射中心  #TaiyuanSatelliteLaunchCenter  – International Iconic #ChangZheng2D #LongMarch2D  #CarrierRocket in launch readiness to deploy #Gaofen #Jilin  series  41 Satellites into orbit..

At  15th June 2023 , China- People’s Republic of China- CNSA –China National Space Administration   Successfully launched  the New Next Generation Long March – Chang Zheng2D carrier rocket at the Taiyuan Satellite Launch Center Shanxi Province..  Is set to launch 41- forty one Satellites in which the Chang Zheng – Long March 2D Carrier Rocket is in preparing readiness to launch in which dates back to On May 22, a total of 41 satellites set off in the Changchun Aerospace Information Industry Park, among them, “Jilin No. 1” Gaofen 03D19-26 satellites, Gaofen 06A series satellites, platform 02A01-02 The 36 satellites including Si-1 are the “Jilin-1” satellites.

The Chang Zheng -Long March 2D “One Carrier Rocket  41 Satellites” will be launched on the next day on expected on 16th June 2023 …. The latest batch of Jilin-1 satellites launched in the form of “One Carrier Rocket  41 Satellites” involves 3 large software systems and 4 satellite models, 41 satellites, and 50 sets of antenna equipment.

At present, the launch of “One Carrier Rocket 41 Satellites” has officially entered the countdown! It is planned to be launched from the Taiyuan Satellite Launch Center in the near future. This will create the record for the largest number of satellites launched in a single spaceflight in China..

[The countdown to launch has entered! Uncover how “one Carrier Rocket  41 satellites ” is achieved?

How did “41 satellites  with one Carrier Rocket” come true this time? What’s the point? Li Feng, director of the satellite operation and management technology research office of Chang Guang Satellite Technology Co., Ltd., gave the answer in an exclusive interview with China Jilin Net!


“The launch of ‘One Carrier Rocket  41 Satellites’ poses a huge challenge to the transportation and management system. In the past, a maximum of 16 satellites were launched at one time, but this time the number has reached nearly three times that of the maximum one, and it involves multiple satellite models. For measurement and control , data transmission resources, software system development, and personnel requirements are all higher. In order to do a good job in the operation and management of 41 satellites, the colleagues in the Satellite Operation and Management Technology Research Office started the preparation work at the end of last year, and the internal and external coordination of the company , docking, and recently successfully completed the system development and the joint test of the three-wheel operation and management system, involving 3 large software systems, 4 satellite models, 41 satellites, and 50 sets of antenna equipment, and confirmed the functions, performance and interfaces of each system Matching situation. The 41 satellites launched this time include 8 Jilin-1 Gaofen 03D satellites and 30 Gaofen 06A series satellites. Among them, the weight of the Gaofen 06A single satellite has been successfully reduced to 20kg, and its performance indicators are still very advanced.


Li Feng said, “During the satellite-rocket separation stage, the 41 satellites were separated seven times successively. The separation time of each group of satellites lasted for three to five seconds. . This launch has put forward higher requirements for both satellites and rockets, including separation timing and control of satellite force and torque, so as to ensure that each satellite can enter the predetermined orbit smoothly and safely. “


After the 41 satellites launched this time (including 36 “Jilin-1” satellite constellation networking remote sensing satellites) are in orbit, they will form a network with the 72 “Jilin-1” satellites in orbit. So far, “Jilin-1” “The number of satellites in orbit has increased to 108, marking that the “Jilin-1” satellite constellation network project has successfully achieved the phased goal of “Hundred Stars Flying into the Sky”

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

#CNSA #ChinaNationalSpaceAdministration #国家航天局 | #BRI #March2023|#太原卫星发射中心  #TaiyuanSatelliteLaunchCenter  – International Iconic #ChangZheng2D #LongMarch2D  #CarrierRocket deploying  the #Hongtu One four Satellite Constellation  #RemoteSensing #EarthSciences  #Communications  mapping #Satellite Successfully …. 

At 1850 Hours Hong Kong SAR- Beijing Time on Spring 30th  March  2023 , China- People’s Republic of China- CNSA –China National Space Administration   Successfully launched  the New Next Generation Long March – Chang Zheng2D carrier rocket at the Taiyuan Satellite Launch Center Shanxi Province.. successfully launched Hongtu-1 Group 01 satellites

Successfully launched Hongtu-1 Group 01 satellites into space using the Long March 2D carrier rocket at the Taiyuan Satellite Launch Center, and the satellites went smoothly Entering the predetermined orbit, the launch mission was a complete success. This group of satellites is mainly used to provide commercial remote sensing data services. This mission is the 469th flight of the Long March series of launch vehicles.

Hongtu No. 1 satellite group 01: the world’s first four-star wheel-type formation flight X-InSAR constellation! Hongtu-1 Group 01 consists of four satellites, consisting of a main star and three auxiliary satellites. It is the first X-band interferometric synthetic aperture radar (InSAR) ground imaging system flying in four-star formation in the world. This group of satellites is in orbit It constitutes the world’s first wheel-type satellite formation, in which the main star weighs about 320 kg, and the auxiliary star weighs about 270 kg.


As the first wheel-type satellite formation in the world, the four satellites are like wheels flying in space. The main star is located in the middle of the wheel, and the three auxiliary satellites are evenly distributed on the hub of the wheel. Inter-satellite communication links and phase synchronization links are used. When the distance between the auxiliary satellite and the main satellite is only a few hundred meters, the stability and space security of the satellite formation on-orbit configuration are guaranteed through precise orbit control. Compared with the traditional interference satellite system, the wheel formation has a relatively It has the advantages of stability, many interference baselines, and high mapping efficiency.



It is understood that this group of satellites has the ability to survey and map the non-polar regions of the world at a scale of 1:50,000, which can quickly and efficiently conduct high-precision surveying and mapping of global land; it has the ability to monitor deformation at the millimeter level, and can be used for the investigation of disasters such as land subsidence, subsidence, and landslides. It provides data support for prevention and control, and is a “sharp tool” for early identification of major geological hazards in complex areas; it has sub-meter-level high-resolution wide-format imaging capabilities, and can conduct high-quality imaging observations of the ground around the clock, and the overall technology has reached the international leading level. .

For the small-batch development of civil SAR satellites, Yinhe Aerospace has greatly improved the development efficiency through digital simulation, automated testing, and process optimization in the stages of satellite scheme design, whole-satellite integration, and launch site testing, and shortened the development time compared with conventional ones. more than 60%.

Through the batch development of four SAR satellites this time, Yinhe Aerospace has verified the company’s ability in the vertical integration of the industrial chain. The new commercial aerospace industry ecology accelerates the construction of space infrastructure.

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

#CNSA #ChinaNationalSpaceAdministration #国家航天局 | #BRI #March2023 | #太原卫星发射中心  #TaiyuanSatelliteLaunchCenter  – Launching of the International Iconic #ChangZheng4C #LongMarch4C Y51 #CarrierRocket deploying  the #Tianhui 6A/B #EarthSciences Geographically mapping Twin #Satellite Successfully …. 

At 0641 Hours Hong Kong SAR- Beijing Time on Spring 10th March  2023 , China- People’s Republic of China- CNSA –China National Space Administration   Successfully launched  the New Next Generation Long March – Chang Zheng 4C modified Yao 51  carrier rocket at the Taiyuan Satellite Launch Center Shanxi Province.. Successfully launch Tianhui 6A/B The B satellite was launched into space, and the satellite successfully entered the predetermined orbit, and the launch mission was a complete success. The satellite is mainly used for geographic information surveying and mapping, land and resources census and scientific experiment research and other tasks. This mission is the 465th flight of the Long March series of launch vehicles

It is worth mentioning that on the rocket body of the Long March 4C carrier rocket, the LOGO with model characteristics was disclosed for the first time, and the Arabic numeral “4” full of design sense highlights the unique imprint of this gold medal rocket. Among them, a horizontal line is a landmark building in Shanghai, representing the birthplace of the rocket, a vertical line outlines the figure of the Long March 4C carrier rocket, and a horizontal line outlines a beautiful curve through the Long March 4C carrier rocket, representing the model The characteristics of the three-stage rocket; the two stars represent that the Long March 4 series launch vehicle has won the special honour of the National Science and Technology Progress Award twice.

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

#CNSA #ChinaNationalSpaceAdministration #国家航天局 | #BeltAndRoadinitiative #January2022|#太原卫星发射中心  #TaiyuanSatelliteLaunchCenter  – Launching of the – Launching of the International Iconic #LongMarch2D  #ChangZheng2D  #CarrierRocket deploying the #Shiyan13 #ExperimentalSatellite  #Satellite …

At 10.35 Hours wintery Morning Hong Kong Beijing Time  on a very clear 17th January 2022 Sunday 2022, China- People’s Republic of China- CNSA –China National Space Administration   Successfully launched  the Long March 2D Chang Zheng 2D carrier rocket at the Taiyuan Satellite Launch Center Shanxi Province …… at the Taiyuan Satellite Launch Center,, the Chang Zheng 2D Long March 2D carrier rocket ignited and took off, and then sent the Shiyan13 test satellite No. 13 into the predetermined orbit for launch. The mission was a complete success. In the New Year, the first series of Launches of my country- China – People’s Republic of China space launch mission was successful.

The Shiyan13 Experiment No. 13 satellite was developed by the Institute of Microsatellite Innovation, Chinese Academy of Sciences, and is mainly used for space environment detection and related technology experiments. In response to the special requirements of the satellite interface, the Chang Zheng 2D Long March 2D carrier rocket uses a 2-meter-diameter satellite-carrier Rocket separation device for the first time.

During At 10:35 on January 17,
The Chang Zheng 2D Long March 2D carrier rocket for this mission was developed by the Eighth Academy of China Aerospace Science and Technology Corporation. Chang Zheng 2D Long March 2D carrier rocket is known as the “golden rocket” and has the characteristics of high reliability, high safety, low cost, and short-cycle launch.

The mission was in the middle of winter, and the lowest temperature in the launch site area exceeded minus 37 degrees Celsius. The Chang Zheng 2D Long March 2D carrier rocket test team upgraded the product sealing measures, and coordinated with the launch site to formulate an improved launch process for low temperature, which further improved the rocket’s low temperature adaptability.
The Shiyan13 Experiment No. 13 satellite is mainly used to carry out space environment detection and related technology experiments. ….. This year, the Aerospace Science and Technology Group plans to arrange more than 40 space launch missions. Among them, the Chang Zheng 2D Long March 2D carrier rocket is scheduled to launch more than 15 times, which is expected to set the record for the highest number of annual launches of this type of rocket. Facing the challenge of high-density launch in 2022, Chang Zheng 2D Long March 2D carrier rocket of the present invention adopts the design idea of ​​”de-mission” to improve product production efficiency and enhance the ability to adjust the launch plan. …This mission is the 406th launch of the Long March series of launch vehicle

Images and visuals are from their respectives..