Tag: Chang Zheng 7A Carrier Rocket

#CNSA #ChinaNationalSpaceAdministration #国家航天局 |#BRI #September2022 | #WenchangSpacecraftLaunchCenter #文昌航天發射場| #ChangZheng7A #LongMarch7A Y5 successfully launched after #中秋節 #MidAutumnFestival deploying the Advance  #TelecommunicationSatellite #Zhongxing-1E…….

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On the after of Mid-Autumn festival  Tuesday 13th September 2022   CNSA –China National Space Administration    At 21:18 Hours Hong Kong SAR –Beijing Time the Chang Zheng- Long March 7A Y5 carrier rocket ignited and took off at Wenchang Space Launch Centre – Hainan Province China, People’s Republic of China and lifted the China Zhongxing-1E  Telecommunications satellite straight into the sky, and then the satellite entered the predetermined orbit and launched the mission complete success.


Zhongxing 1E satellite is developed by the Fifth Academy of China Aerospace Science and Technology Corporation my country’s strongest civil communication satellite The development of the China Zhongxing-1E  communication satellite is tight, the task is heavy, and it has experienced a new platform and new state, such as heavy take-off weight, high vertical center of mass of the satellite, epidemic isolation, launch site, rocket “double first flight” and many other challenges, the development team is working together, Riding the wind and waves, stepping down one hurdle after another, and finally successfully sending the satellite into space.

[The Chang Zheng – Long March 7A Y5 launch take off to the second and third stage separation flight video]

The actual flight sequence of CZ-7A Y5 obtained according to this video:
T0 take off (corresponding to the second of the video)
T+15s program turn
T+168s first-level shutdown
T +171s Booster shutdown
T+174～175s Second-stage sinking and first-stage reverser solid rocket ignition, first-stage and booster assembly cluster separation
T+176s Interstage separation
T+178s Second-stage ignition
T+281s Throwing the fairing

The Chang Zheng- Long March 7A carrier rocket, The Chang Zheng- Long March 7A  rocket is the main configuration China- People’s Republic of China’s  new generation of medium-sized launch vehicles. It is a high-orbit three-stage liquid bundled type formed by combined design on the basis of the Chang Zheng- Long March 7A  launch vehicle and the Long March 3A series of launch vehicles. The launch vehicle has a carrying capacity of 7 tons in geosynchronous transfer orbit, which fills the gap of 5.5 tons to 7 tons in the high orbit of my country’s launch vehicle. It can be adapted to two kinds of fairings with diameters of 4.2 meters and 3.7 meters, with one Carrier Rocket and one satellite And the ability to launch two main satellites with one Carrier Rocket …



The Chang Zheng- Long March 7A rocket, as the first bundled rocket in China- People’s Republic of China that adopts the cluster separation technology of the booster and the core, reduces one separation link and makes the rocket bundled The connecting rod structure is more simplified. At the same time, the cluster separation also reduces the drop area of ​​a booster, and the entire combination is in one drop area, which is more conducive to controlling the drop area of ​​rocket debris.


This is the fourth launch mission of the Chang Zheng- Long March 7A Carrier rocket. The state of the rocket is gradually solidifying, and it is preparing for the subsequent high-density launch stage. The model team has carried out a number of optimizations and improvements for rocket technology design. On the premise of ensuring test coverage, the launch technology process has been reduced from 32 days to 26 days by optimizing the process sequence, parallel work, and combined testing.

In the future, according to the overall development trend of high-orbit satellites and the urgent need for large-sized antennas for high-orbit satellites, the Chang Zheng- Long March 7A  Carrier rocket will also develop a new configuration of a 5.2-meter fairing in the future to further improve the rocket’s mission adaptability….

Images and Visuals are from their Respectives…

#CNSA #ChinaNationalSpaceAdministration #国家航天局 |#BeltAndRoadinitiative #May2022 | #WenchangSpacecraftLaunchCenter #文昌航天發射場 | the Newly Advance #LongMarch7 #ChangZheng7 #CarrierRocket for the supplement the #ChinaSpaceStation #CargoSpaceCraft #天州 #Tianzhou4 …..  

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On an interesting day of 7th May Saturday 2022 in Hainan Province –China –People’s Republic of China…. Clear Day  in the district area of the Wenchang – Wenchang Spacecraft launch center in which the awesome team at one of many CNSA –China National Space Administration  that China National Space Administration………….. Finally assembly of the arrived Chang Zheng 7 Long March Carrier Rocket Yao 5 finally assembled at the VAB Vertical Assembly Building previously arrivingly at Wenchang Spacecraft launch site According to the latest news from the China Manned Space Engineering Office, the Chang Zheng- Long March 7 Yao-5 carrier rocket for the Tianzhou-4 launch mission has completed all the research and development work before leaving the factory and is safe today Arrived at Wenchang Space Launch Site. After that, the Long March 7 Yao 5 carrier rocket will carry out the final assembly and testing of the launch site area together with the Tianzhou 4 cargo spacecraft that has arrived earlier. At present, the facilities and equipment of the launch site are in good condition, and the systems participating in the test are preparing for various tasks in an orderly manner.

[Officially announced that the chief designer of the Long March 9 is Yang Hujun] Yang Hujun, born in 1974, has participated in the model development for more than ten years as the deputy chief designer of the Long March 5 and Long March 5 B rockets since the Long March 5 rocket project was established. Important contributions have been made in key rocket technology research, overall design, first flight and the complete success of the remote 3 to 5 missions, the technology of the remote 2 mission has been reset to zero, the overall model and the technology of each sub-system have been mastered.

In 2020, Yang Hujun became the chief designer of the Long March 9 heavy-duty launch vehicle, and is now mainly responsible for key technical research, in-depth demonstration of plans, overall design, and technical mastery of each sub-system. The Long March 9 is a heavy-duty launch vehicle with a larger take-off scale, stronger carrying capacity, higher complexity and greater difficulty in development than the Long March 5. It is a necessary guarantee for significantly improving the overall level of national aerospace science and technology and the comprehensive strength of engineering technology. , is a powerful guarantee for enhancing national self-confidence and enhancing international competitiveness

天州Tianzhou 4 cargo spacecraft will launch soon  as it’ s been transfer to the Launch Complex  in ready to According to the China Manned Space Engineering Office, on May 7, 2022, Beijing time, the Tianzhou 4 cargo spacecraft and the Long March 7 Yao-5 carrier rocket will be vertically transported to launch area. At present, the facilities and equipment of Wenchang Space Launch Site are in good condition, and various functional inspections and joint tests before launch will be carried out as planned….

WITNESS WITH WENCHANG Spacecraft Launch Center 2022 This year, the first launch of China’s space station in orbit will be carried out at Wenchang Spacecraft Launch Center in the swirling coconut forest. As the “youngest” among the four major launch sites in China, she has a long history and an extraordinary mission of the times. She witnesses this era together with us ….

Images and visuals are from their respectives.

#CNSA #ChinaNationalSpaceAdministration #国家航天局 |#BeltAndRoadinitiative #March2021 | #WenchangSpacecraftLaunchCenter #文昌航天發射場The newly advance variant #LongMarch7A #ChangZheng7A #CarrierRocket Successfully launched its Testing Satellite into orbit.. #AGallery….

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On a very 12th March 2021 morning time early in Hainan Province –China –People’s Republic of China….moderately cloudy in the district area of the Wenchang – Wenchang Spacecraft launch center in which the awesome team at one of many CNSA –China National Space Administration It was learned from the China National Space Administration that at 0151 hours Morning Hong Kong – Beijing time on China – People’s Republic of China  successfully completed the Long March 7A –Chang Zheng 7A Carrier Rocket launch vehicle at the Wenchang Space Launch Site.

 The newly variant of the Long March – Chang Zheng 7A carrier rocket was improved by increasing advancements modernization from its primary……. the carrier rocket. Developed and used to launch geosynchronous orbit satellites with a carrying capacity of no less than 7 tons. The Test No. 9 satellite launched this time is mainly used for in-orbit verification tests of new technologies such as space environmental monitoring. This mission is the 362th flight of the Long March series of carrier rockets

The advance variant Long March –Chang Zheng -7A rocket is a three-stage rocket developed by the First Academy of China Aviation, which is mainly used to launch geosynchronous orbit satellites. …..At present, the geosynchronous transfer orbit capacity of my country’s main carrier rockets in service is 5.5 tons. The Chang-7A rocket has increased this capacity to 7 tons, effectively filling the gap in my country’s high-orbit carrying capacity. At the same time, it has the ability to launch high orbits such as zero-inclination orbit and moon orbit. It is the first bundled rocket with the booster and core first-level cluster separation…..

The Chang Zheng 7A Carrier rocket adopts the design concept of “generalization, serialization, and combination”, which is conducive to rocket mass production, laying the foundation for high-quality, high-efficiency, and high-efficiency development, and supporting the high-density launch of future rockets… marked the addition of a new member to the new generation of medium-sized carrier rocket….

Images and visuals are from Weibo..