China assembling rocket to launch first space station module

HELSINKI– The Long March 5B heavy-lift rocket to launch China’s first space station module is quickly to be constructed at Wenchang for launch in April.

The China Aerospace Science and alsoTechnology Corp (CASC) mentioned Thursday that the Long March 5B was gone to Wenchang, pointing out aFeb 16 news release from the China Manned Space Engineering Office (CMSEO).

The 849-metric-ton Long March 5B heavy-lift rocket will certainly launch the approximately 22-metric-ton Tianhe core module from Wenchang Satellite Launch Center adhering to shipment, setting up, combination and also screening.

Ship monitoring suggests that the Xu Yang 16 freight ship took a trip from Tianjin, the north city in which the Long March 5B elements are produced, getting to Qinglan harborFeb 16. The vessel is evidently being utilized as opposed to the specialized Yuanwang -21 and also -22 freight ships.

China has actually not revealed a duration for the goal. However previous Long March 5-series rocket launch projects have actually lasted around 2 months, suggesting launch can be anticipated around mid-to- lateApril

The 16.6-meter-long, 4.2-meter-diameter Tianhe core module has actually currently been supplied to Wenchang prepared for launch prep work.

Tianhe, significance “harmony of the heavens”, is prepared to be put straight right into a reduced Earth orbit with an apogee of around 370 kilometers and also inclined by 41 levels.

The module will certainly offer regenerative life assistance and also living space for 3 astronauts in addition to propulsion to keep the orbit of the whole facility.

The Tianhe core module and docking hub of the Chinese Space Station.
The Tianhe core module and also docking center of theChinese Space Station Credit: CMSA

China strategies to construct its space station via 11 launches executed throughout 2021 and also 2022. These contain 3 module launches, 4 Tianzhou freight objectives and also 4 crewed trips.

Launch of Tianhe is to be complied with by a Long March 7 launch of the Tianzhou -2 freight vessel to dock with, gas and also supplyTianhe The Long March 7 is additionally in the lasts of prep work.

The first crewed goal, Shenzhou -12, will certainly after that launch from Jiuqun through a Long March 2F hypergolicrocket CMSEO mentionedFeb 16 that the chosen staff have actually gotten in the extensive training stage in advance of the goal.

CASC mentions that the 12th and also 13th Long March 2F rockets for introducing the Shenzhou -12 and also Shenzhou -13 objectives await activity. This recommends 2 crewed objectives in 2021, the first likely throughout the first fifty percent of the year.

The launch of Tianhe will certainly note the building stage of the 3-module reduced Earth orbit Chinese space station, a task authorized in 1992 as component of a human spaceflight program.

Starting in 2003 China has actually introduced 6 crewed objectives and also 2 testbed space research laboratories in order to establish and also validate a variety of modern technologies and also capacities for the task.

The latest was the 2016 month-long Shenzhou -11 goal to Tiangong -2 space laboratory. The last was deorbited in 2018, staying clear of a repeat of the unchecked Tiangong -1 reentry situation.

In April 2020 executed an examination launch of the Long March 5B, debuting a model brand-new generation staff spacecraft for deepspace The brand-new, uncrewed craft was packed with propellant to imitate a haul comparable in mass to aspace station module

Notably the rocket’s big core phase got to orbital speed and also ultimately made an unchecked reentry off the west coastline of Africa days later on. A comparable occasion can hence be anticipated for the launch of Tianhe and also later on experiment components.

The launch of the Tianhe core module was postponed by the 2017 launch failing of the 2nd Long March 5, holding off examination launch of the Long March 5B. China is currently condensing the space station building routine right into an extensive two-year duration, preserving the target of finishing the Chinese Space Station by the end of 2022.

After conclusion the CSS will certainly be taken part orbit by the Xuntian optical module, a co-orbiting, Hubble- course space telescope. Xuntian will certainly can docking with the CSS for repair and maintenance. The space station itself might additionally be broadened from 3 to 6 components.

CASC is preparing to perform at the very least 40 launches in what would certainly be a busiest year yet forChina The touchdown effort of the Tianwen -1 Mars wanderer is anticipated in May-June, amidst the Tianhe, Tianzhou and also Shenzhou launches.

Components of the Long March 2F rocket to launch the crewed Shenzhou-12 mission in 2021.
The Long March 2F rocket to launch the crewed Shenzhou -12 goal in 2021. Credit: CASC