Engineering:Tianzhou (spacecraft)
Tianzhou 2 cargo spacecraft prior to launch | |
Manufacturer | CASC |
---|---|
Country of origin | China |
Operator | CMSA |
Applications | Tiangong Space Station resupply |
Specifications | |
Spacecraft type | Automated cargo spacecraft |
Launch mass | 13,500 kg (29,800 lb) (basic); 14,000 kg (31,000 lb) (improved) |
Payload capacity | 6,900 kg (15,200 lb) (basic); 7,400 kg (16,300 lb) (improved) |
Dimensions | 10.6 m × 3.35 m (34.8 ft × 11.0 ft) |
Volume | 40 m3 (1,400 cu ft)[1] |
Production | |
Status | Active |
Built | 8 |
On order | 1 |
Launched | 7 |
Operational | 1 |
Maiden launch | Tianzhou 1 |
Last launch | Tianzhou 7 |
Related spacecraft | |
Derived from | Tiangong-1 |
The Tianzhou (Chinese: 天舟; pinyin: Tiān Zhōu; literally: 'Heavenly Ship') is a Chinese automated cargo spacecraft developed from China's first prototype space station Tiangong-1 to resupply its modular space station. It was first launched (Tianzhou 1) on the Long March 7 rocket from Wenchang on April 20, 2017[2] and demonstrated autonomous propellant transfer (space refueling).[3][4]
The first version of Tianzhou has a mass of 13,500 kg and can carry 6,500 kg of cargo. Tianzhou-6 is the first improved version of the spacecraft to be launched into orbit; it has a mass of about 14,000 kg and can transport 7,400 kg of cargo.[5]
Function
Based on the Tiangong-1 space station, the Tianzhou functions as the main automated cargo spacecraft for the Tiangong space station. It has pressurized, semi-pressurized and unpressurized cargo capabilities, and is able to transport airtight cargo, large extravehicular payloads and experiment platforms. It was first launched on the new Long March 7 rocket from Wenchang on April 20, 2017.[3][6]
Name
The China Manned Space Engineering Office opened a consultation for the naming of the prospective cargo ship on April 25, 2011. By May 20, it had received more than 50,000 suggestions.[7] On July 8, Yang Liwei, China's first astronaut and deputy director of the Chinese Academy of Sciences revealed that they had a short list of ten names.[8] On October 31, 2013, it was revealed that the spacecraft had been named Tianzhou (Chinese: 天舟; pinyin: Tiān Zhōu; literally: 'Heavenly Boat'), combining the Chinese names of the Tiangong (Chinese: 天宫; pinyin: Tiān Gōng) space stations and the Shenzhou (Chinese: 神舟; pinyin: Shén Zhōu) spacecraft. They also stated that they would use the two letter identification TZ.[9]
Missions
No. | Spacecraft | S/N | Launch (UTC) | Carrier Rocket |
Launch Pad |
Docking (UTC) | Deorbit (UTC) | Remarks | |||
---|---|---|---|---|---|---|---|---|---|---|---|
Station/ Port |
Docking | Undocking | |||||||||
1 | Tianzhou 1 | N/A | 11:41, April 20, 2017 (UTC) | Long March 7 | Wenchang LC-2 | Tiangong-2 Forward | 04:16, April 21, 2017 (UTC)[10] | 08:15, September 22, 2017 (UTC) | 10:00, September 22, 2017 (UTC) | Maiden flight of the Tianzhou spacecraft. First Tianzhou flight to Tiangong-2. | [10] |
2 | Tianzhou 2 | N/A | 12:55, May 29, 2021 (UTC)[11][12] | Long March 7 | Wenchang LC-2 | Tianhe Aft[lower-alpha 1][11] | 21:01, May 29, 2021 (UTC)[11][12] | 07:59, March 27, 2022 (UTC) | 10:40, March 31, 2022 (UTC) | First Tianzhou flight to the Tiangong space station. | [13][14] |
3 | Tianzhou 3 | N/A | 07:10, September 20, 2021 (UTC)[15] | Long March 7 | Wenchang LC-2 | Tianhe Aft[lower-alpha 2] | 14:08, September 20, 2021 (UTC)[16] | 02:59, July 17, 2022 (UTC) | 03:31, July 27, 2022 (UTC) | Second Tianzhou flight to the Tiangong space station. | [17] |
4 | Tianzhou 4 | N/A | 17:56, May 9, 2022 (UTC) | Long March 7 | Wenchang LC-2 | Tianhe Aft | 00:54, May 10, 2022 (UTC) | 06:55, November 9, 2022 (UTC) | 23:21, November 14, 2022 (UTC) | Third Tianzhou flight to the Tiangong space station. | [18] |
5 | Tianzhou 5 | N/A | 02:03, November 12, 2022 (UTC) | Long March 7 | Wenchang LC-2 | Tianhe Aft | 04:10, November 12, 2022 (UTC) | 08:46, September 11, 2023 (UTC) | 02:13, September 12, 2023 (UTC) | Fourth Tianzhou flight to the Tiangong space station. | [19] |
6 | Tianzhou 6 | N/A | 13:22, May 10, 2023 (UTC) | Long March 7 | Wenchang LC-2 | Tianhe Aft | 21:16, May 10, 2023 (UTC) | 08:02, January 12, 2024 (UTC) | 12:37, January 19, 2024 (UTC) | Fifth Tianzhou flight to the Tiangong space station. | [20] |
7 | Tianzhou 7 | N/A | 14:27, January 17, 2024 (UTC) | Long March 7 | Wenchang LC-2 | Tianhe Aft | 17:46, January 17, 2024 (UTC) | TBA | TBA | Sixth Tianzhou flight to the Tiangong space station. | [21] |
See also
- Comparison of space station cargo vehicles
- Progress spacecraft – an expendable cargo vehicle currently in use by the Russian Federal Space Agency
- Automated Transfer Vehicle – a retired expendable cargo vehicle used by the ESA
- Cygnus spacecraft – an expendable cargo vehicle developed by Northrop Grumman under American CRS program, currently in use.
- H-II Transfer Vehicle – an expendable cargo vehicle currently in use by JAXA
- Dream Chaser Cargo System - a cargo variant of the reusable SNC's spaceplane with Shooting Star module.
- Dragon cargo spacecraft - a reusable cargo vehicle developed by SpaceX, under American CRS program, currently in use.
References
- ↑ "天舟货运飞船到底长啥样 40立方米的货物舱共有208个货格" (in zh-hans). 新華網. 2021-05-31. http://www.xinhuanet.com/mil/2021-05/31/c_1211179584.htm. Retrieved 2022-11-13.
- ↑ Barbosa, Rui C. (25 June 2016). "China successfully debuts Long March 7 rocket". NASASpaceflight.com. https://www.nasaspaceflight.com/2016/06/china-debuts-long-march-7-rocket/.
- ↑ 3.0 3.1 Ping, Wu (June 2016). "China Manned Space Programme: Its Achievements and Future Developments". China Manned Space Agency. http://www.unoosa.org/documents/pdf/copuos/2016/copuos2016tech20E.pdf. Retrieved 2016-06-28.
- ↑ Clark, Stephen (17 September 2017). "Chinese space station freighter concludes refueling demo mission". Spaceflight Now. https://spaceflightnow.com/2017/09/17/chinese-space-station-freighter-concludes-refueling-demo-mission/. Retrieved 5 May 2018.
- ↑ Jones, Andrew (10 May 2023). "Tianzhou-6 cargo spacecraft reaches China's Tiangong space station". spacenews.com. https://www.spacenews.com/tianzhou-6-cargo-spacecraft-reaches-chinas-tiangong-space-station/.
- ↑ Barbosa, Rui C. (19 April 2017). "Tianzhou-1 – China launches and docks debut cargo resupply". NASASpaceFlight.com. https://www.nasaspaceflight.com/2017/04/tianzhou-1-china-debut-cargo-resupply-tiangong-2/. Retrieved 5 May 2018.
- ↑ "中国货运飞船征名超5万个" (in zh-cn). China Network Television. 2011-05-20. http://news.cntv.cn/20110520/112339.shtml. Retrieved 2016-06-27.
- ↑ "中国货运飞船征名结束 龙舟等10个名字入选" (in zh-cn). 163.com. 2011-07-09. http://news.163.com/11/0709/01/78G0TK3600014AED.html. Retrieved 2016-06-27.
- ↑ "中国载人空间站命名"天宫"货运飞船为"天舟"" (in zh-cn). China News. 2013-10-31. http://www.chinanews.com/gn/2013/10-31/5449814.shtml. Retrieved 2016-06-27.
- ↑ 10.0 10.1 Clark, Stephen (22 April 2017). "China's Tianzhou 1 cargo carrier docks with space lab in orbit". Spaceflight Now. https://spaceflightnow.com/2017/04/22/chinas-tianzhou-1-cargo-carrier-docks-with-space-lab-in-orbit/.
- ↑ 11.0 11.1 11.2 Graham, William (29 May 2021). "China launches Tianzhou 2, first cargo mission to new space station". NASASpaceFlight.com. https://www.nasaspaceflight.com/2021/05/tianzhou-2-launch/.
- ↑ 12.0 12.1 Jones, Andrew (29 May 2021). "Tianzhou-2 docks with China's space station module". SpaceNews.com. https://spacenews.com/tianzhou-2-docks-with-chinas-space-station-module/.
- ↑ "长征七号遥三火箭 • 天舟二号货运飞船 • LongMarch-7 Y3 • Tianzhou-2" (in zh). spaceflightfans.cn. 21 April 2021. http://www.spaceflightfans.cn/event/cz-7-tianzhou-2.
- ↑ Jones, Andrew (13 April 2021). "China preparing Tianzhou-2 cargo mission to follow upcoming space station launch". SpaceNews. https://spacenews.com/china-preparing-tianzhou-2-cargo-mission-to-follow-upcoming-space-station-launch/.
- ↑ "China rolls out rocket for Tianzhou 3 cargo mission ahead of Monday launch (Photos)". 17 September 2021. https://www.space.com/amp/china-tianzhou-3-cargo-mission-rollout-photos.
- ↑ "Tianzhou-3 spacecraft docks with Chinese space station". spacenews.com. 20 September 2021. https://spacenews.com/tianzhou-3-spacecraft-docks-with-chinese-space-station/.
- ↑ "【2021年9月待定】长征七号 • 天舟三号货运飞船 • LongMarch 7 Y4 • Tianzhou-3" (in zh). spaceflightfans.cn. 21 April 2021. http://www.spaceflightfans.cn/event/cz7-tianzhou-3.
- ↑ China Spaceflight [@CNSpaceflight] (16 March 2022). "According to a travel agency, Long March 7 Y5 will launch Tianzhou 4 on MAY 10.". https://twitter.com/CNSpaceflight/status/1503871793576411137.
- ↑ "【2022年10月待定】长征七号 • 天舟五号货运飞船 • LongMarch 7 Y6 • Tianzhou-5" (in zh). spaceflightfans.cn. 21 April 2021. http://www.spaceflightfans.cn/event/cz-7-tianzhou-5.
- ↑ "关于招募首颗中国高职科普卫星"金陵号" 暨中国青少年科普卫星(八一08星)工程研制团队的通知" (in zh). 9 May 2022. http://www.nimt.edu.cn/2022/0509/c739a38962/page.htm.
- ↑ "Tianzhou 7". 17 January 2024. https://nextspaceflight.com/launches/details/7370.
External links
Original source: https://en.wikipedia.org/wiki/Tianzhou (spacecraft).
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