#CNSA #ChinaNationalSpaceAdministration #国家航天局 |#WenchangSpacecraftLaunchCenter #文昌航天發射場 #BRI #January 2024 |#天宫#Tiangong #ChinaSpaceStation Advance #天舟七号 #CargoSpaceCraft #Tianzhou7  #ChangZheng7 #LongMarch7 Yao 8 #CarrierRocket launched and docked successfully …. #Summary

On the Morning Hour Hong- Kong SAR – Beijing time CNSA –China National Space Administration   On 15th January 2024, the combination of the Long March 7 Yao 8 carrier rocket and天舟七号the Advance cargo spacecraft was vertically at the Wenchang Space Launch Site, Hainan Province China, Peoples Republic of China transported to the Wenchang launch complex  standing by in readiness to launch towards the Tiangong –China Space Station..

天舟七号 Chang Zheng – Long March 7 Carrier Rocket  with the Advance Tianzhou cargo spacecraft launch mission was a complete success……  At 22:27 on January 17, 2024, Hong Kong SAR-  Beijing time, the Long March 7 Yao 8 launch vehicle carrying the Tianzhou 7 cargo spacecraft was ignited at the Wenchang Space Launch Site in China. About 10 minutes after the launch, the Tianzhou-7 cargo spacecraft successfully separated from the rocket and entered the predetermined orbit. Afterwards, the spacecraft’s solar panels were deployed smoothly, making the launch a complete success. In the future, the Tianzhou-7 cargo spacecraft will rendezvous and dock with the space station assembly in orbit.



The Tianzhou-7 cargo spacecraft was loaded with consumables, propellants, application experimental equipment and other materials for the astronauts to stay in orbit, and sent “new year goods” for the Spring Festival of the Year of the Dragon to the Shenzhou-17 astronaut crew.

This mission is the fourth launch mission since my country’s manned space project entered the space station application and development stage. It is the 31st launch mission since the project was established and implemented. It is also the 507th flight of the Long March series of launch vehicles

【Complete combination!  The Advance Tianzhou 7  cargo spacecraft and the China space station assembly completed the rendezvous and docking]

The Tianzhou-7 cargo spacecraft successfully completed the status setting after entering orbit, and successfully docked with the space station Tianhe at 01:46 on January 18, 2024, Beijing time Core cabin aft port. After the rendezvous and docking is completed, Tianzhou-7 will transfer to the combined flight phase. Subsequently, the Shenzhou 17 astronaut crew will enter the Tianzhou 7 cargo spacecraft and carry out cargo transfer and other related work as planned……

The Tianzhou-7 cargo spacecraft carries more than 260 pieces of cargo, and the total weight of the transported materials is about 5.6 tons. Among them, 2.4 tons of daily necessities were delivered to the astronaut crew, including Spring Festival goods for the Year of the Dragon, fresh fruit and vegetable gift packages, etc.
Picture: Fifth Academy of Aerospace Science and Technology​​​

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#CNSA #ChinaNationalSpaceAdministration #国家航天局 |#WenchangSpacecraftLaunchCenter #文昌航天發射場 #BRI #January 2024 |#天宫#Tiangong #ChinaSpaceStation Advance #天舟七号 #CargoSpaceCraft #Tianzhou7  #ChangZheng7 #LongMarch7 Yao 8 #CarrierRocket launch readiness …. #Summary

On the Morning Hour Hong- Kong SAR – Beijing time CNSA –China National Space Administration   On 15th January 2024, the combination of the Long March 7 Yao 8 carrier rocket and天舟七号the Advance cargo spacecraft was vertically at the Wenchang Space Launch Site, Hainan Province China, Peoples Republic of China transported to the Wenchang launch complex  standing by in readiness to launch towards the Tiangong –China Space Station..

[Tianzhou-7 ship-rocket assembly transferred to launch area]

 According to the China Manned Space Engineering Office, on January 12, 2024, Beijing time, the Tianzhou-6 cargo spacecraft successfully evacuated the space station assembly and entered the independent flight stage. On January 15, the Tianzhou-7 ship-rocket assembly will be transferred, and the assembly will enter the launch area in a vertical transfer manner. Follow the live broadcast and cheer for China Aerospace.

At around 08:00 on January 15, 2024, the movable launch platform carrying the “Tianzhou 7” cargo spacecraft and the “Long March 7” Ya8 launch vehicle combination was launched from the Wenchang launch site vertical assembly test plant at 10:40 After arriving at the launch area, the “Tianzhou-7” launch mission entered the refueling launch stage.

At present, the facilities and equipment at the Wenchang Space Launch Site are in good condition. Various functional inspections and joint tests before launch will be carried out as planned. The launch is planned to be carried out in the near future

The “Tianzhou 7” spacecraft is the second batch of products in the “Tianzhou” series of cargo spacecraft. A total of 6 spacecrafts from “Tianzhou 6” to “Tianzhou 11” were developed and produced in this batch. “No. 7” is the second spacecraft among them. “Tianzhou 7” is an improved cargo spacecraft of “Tianzhou”, with cargo space and load capacity further improved. Its pressurized cargo hold has a loading volume of 22.5 cubic meters, a loading capacity of 6.7 tons, and the cargo loading capacity of the entire ship reaches 7.4 tons. , the upward cargo load ratio is 0.53.

After entering the launch area, the “Tianzhou-7” mission ship rocket will complete various launch preparations represented by the joint training of the whole area, and then add propellant and enter the ready-to-launch state. It is expected that at about 22:00 on January 17, the “Tianzhou-7” spacecraft will be launched from the 201 station of the Wenchang launch site by the “Chang-7” Yao-8 rocket. The spacecraft will use the rapid rendezvous and docking mode to ascend and dock with the Chinese Space Station. Tianhe’s core cabin has a rearward port.

The “Tianzhou-7” mission is the sixth cargo launch mission of the space station mission. It is also the first launch mission of China’s manned space project in 2024, and the world’s manned space launch mission will also kick off.

“Careful organization and implementation to ensure complete success”

At this moment, the Tianzhou-7 cargo spacecraft and the Long March-7 Ya8 launch vehicle and arrow assembly are being transported vertically to the launch area. ​​​

[New Commander 01 at Wenchang Space Launch Site] In the Tianzhou-7 cargo spacecraft mission, He Hongye will serve as Commander 01. This will be his first time holding the position of Commander 01, and he will also become the first manned commander in history. He is the fourth 01 commander in the space launch mission and the third 01 commander in the Tianzhou cargo spacecraft launch mission.

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

#MadeInChina #中國製造 |#深蓝航天#DeepBlueLimitedCompany  #January2024| Deep Blue Aerospace #ReusableCarrierRocket #ReusableCarrierRocketEngine Development Progress -The first long-distance test run of Deep Blue Aerospace’s #3DPrinted  #ThunderR1 #Flight preparation engine rocking test run was a complete success….

深蓝航天  Deep Blue Limited – Deep Blue Aerospace One of sixty Chinese private space Carrier Rocket Companies in China-People’s Republic of China…  As many of sixty plus Private Rocket Deep Blue Aerospace Co., Ltd. was established in 2017. The company is mainly a high-tech aerospace enterprise that focuses on the direction of liquid recovery and reusable launch vehicles and provides users with commercial launch services. Deep Blue Aerospace Co., Ltd. is headquartered in Nantong City, Jiangsu Province. At the same time, the company has rocket general and liquid engine R&D centers in Yizhuang, Beijing and Xi’an, Shaanxi, respectively, and a rocket power system test base in Tongchuan, Shaanxi…..

Recently on the 5th January 2024, DeepBlue Aerospace’s “Thunder-R1” engine rocking test run was a complete success. This test run included sine wave swing, square wave position, frequency sweep and triangle wave swing tests, covering the control requirements for subsequent flight missions and verifying the engine Compatibility with servo system operation. This engine test has accumulated a large amount of data and valuable experience for the power system test. It also laid the foundation for the high-altitude VTVL recovery test of the first sub-stage of the “Nebula-1” rocket that Deep Blue Aerospace will conduct this year, as well as the first flight of the “Nebula-1” rocket. Solid foundation…..

Recently, DeepBlue Aerospace’s “Thunder-R1” engine rocking test run was a complete success. This test run included sine wave swing, square wave position, frequency sweep and triangle wave swing tests, covering the control requirements for subsequent flight missions and verifying the engine Compatibility with servo system operation.

This test run achieved the following results:

1. Feasibility of the plan

The “Thunder-R1” engine adopts a pump backswing solution, which has a small weight in the swing part, greatly reduces the power demand on the servo mechanism, and improves the response characteristics of the small engine control loop; the pump backswing technology can achieve the same swing angle. Significantly reducing the swing envelope is a key technology to achieve a parallel layout of multiple rockets in a limited space. This test run verified the feasibility of this solution;

2 Reliability of flexible links

The maximum swing angle of the engine during the test was ±7°, which verified the reliability of the high-pressure swing hose;

3. Stability of electrical system

Through multiple complete machine tests of the “Thunder-R1” engine, the working stability and reliability of the engine’s electrical system have been fully verified.

This test run fully assessed the relevant performance indicators of the engine controller, servo system, battery, measurement system, ignition system and other parts to meet the overall requirements for the delivery of the rocket. In addition, the engine servo is the most important execution link of the rocket control system, and its working performance, stability and reliability were fully assessed and verified during this engine test run. The engine servo operates according to regulations and completes unidirectional swing and omnidirectional swing of various swing angles at multiple frequency points, with a maximum swing angle of 7 degrees. The engine servo is working normally and all performance indicators meet the requirements of the rocket control system.

This engine test has accumulated a large amount of data and valuable experience for the power system test. It also laid the foundation for the high-altitude VTVL recovery test of the first sub-stage of the “Nebula-1” rocket that Deep Blue Aerospace will conduct this year, as well as the first flight of the “Nebula-1” rocket. Solid foundation.

Knowledge Posts

The “Thunder-R1” engine thrust vector control adopts a pump backswing technical solution. As the name suggests, a swingable high-pressure hose is set between the engine’s thrust chamber and the turbine pump. When the engine is performing vector control during operation, the turbine The pump is stationary and the thrust chamber is oscillated by the servo actuator. The name pump backswing engine actually comes from the perspective of the overall engine layout. This layout is based on the engine frame, and the frame and the thrust chamber are connected through a gimbal. Since only the thrust chamber swings, the swing mass and inertia are small, and the power requirements for the servo actuator are lower; since the turbopump does not swing, the engine swing profile is more compact, and the saved space provides the possibility to connect more rocket engines in parallel. 

Images and visuals are from their Respectives.

#CNSA #ChinaNationalSpaceAdministration #国家航天局 |#WenchangSpacecraftLaunchCenter #文昌航天發射場 #BRI #November2023 |#天宫#Tiangong #ChinaSpaceStation Advance #天舟七号 #CargoSpaceCraft #Tianzhou7 #ChangZheng7 #LongMarch7 Yao8  #CarrierRocket  expected launch #January2024.

Tianzhou 7 arrives in Wenchang! Expected to launch in January 2024

Recently, after completing the work related to leaving the factory, the “Tianzhou 7” cargo spacecraft has arrived at the Wenchang Space Launch Site in Hainan Province, China, People’s Republic of China. Subsequent final assembly, testing and other work will be carried out as planned. Preparations for the launch site for the next cargo supply mission are underway as planned. Expand.

It is expected that in January 2024, the “Tianzhou-7” cargo spacecraft will be launched by the “Long March 7” Yao-8 carrier rocket. The spacecraft will ascend using the rapid rendezvous and docking mode and dock behind the “Tianhe” core module of the Chinese Space Station. Send a new batch of cargo supplies to the port for the “God Seventeen” mission. Before the “Tianzhou-7” spacecraft goes up, the “Tianzhou-6” spacecraft will unlock and separate from the rear port of the “Tianhe” core module, freeing up the docking port for the former.

The “Tianzhou-7” cargo spacecraft is the second in a new batch of “Tianzhou” spacecraft. This batch has developed and produced six spacecrafts, “Tianzhou-6” to “Tianzhou-11”. Compared with the “Tianzhou-5” spacecraft in the previous batch, the “Tianzhou-7” spacecraft has undergone system upgrades and greatly improved the cargo compartment. The cabin volume has increased by 20% and the transportation capacity has increased by about 500. Kilogram, the maximum transport capacity has been increased from the previous 6.9 tons to about 7.4 tons, and the materials provided to astronauts will be able to support longer missions. Based on the increase in transportation capacity, the launch density of the space station mission “Tianzhou” cargo spacecraft has been adjusted from the previous 2 times/1 year to 3 times/2 years, with an average of one launch mission every 8 months, and the subsequent launch density will be further reduced.

“Tianzhou-6”
Tianzhou-6″

The “Tianzhou-7” cargo spacecraft adopts a dual-cabin tandem configuration, with a propulsion cabin and a cargo cabin from bottom to top. The total length of the spacecraft is 10.6 meters, the maximum diameter of the main body (cargo compartment) is 3.35 meters, the dry mass is 6.5 tons, the maximum upward transport capacity is 7.4 tons, and the cargo-cargo ratio reaches 0.53. The “Tianzhou” improved cargo spacecraft is the spacecraft with the strongest transportation capacity, the highest cargo load ratio, and the most comprehensive on-orbit support capabilities among the world’s active cargo spacecraft.

Since the establishment of the space station, the launch missions of China’s manned space project have entered a normalized stage, with 2 manned launch missions and 1 to 2 cargo launch missions being carried out on a regular basis every year. According to the plan, China’s manned space program will carry out four launch missions in 2024: “Tianzhou 7”, “Shenzhou 18”, “Tianzhou 8” and “Shenzhou 19”. Among them, “Tianzhou 7” “No. 1” mission will take the lead.

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