Tianzhou 7 Explained

Tianzhou 7
Image Alt:Tianzhou model
Mission Type:Tiangong space station resupply
Operator:CNSA
Spacecraft:Tianzhou-7
Spacecraft Type:Tianzhou
Manufacturer:China Aerospace Science and Technology Corporation
Launch Mass:14000kg (31,000lb)
Payload Mass:7400kg (16,300lb)
Space Station:Tiangong space station
Launch Date:17 January 2024, 14:27 UTC[1]
Launch Rocket:Long March 7
Launch Site:Wenchang Satellite Launch Center, LC-201
Launch Contractor:China Academy of Launch Vehicle Technology
Disposal Type:Deorbited
Decay Date:17 November 2024, 13:25 UTC
Orbit Reference:Geocentric orbit
Orbit Regime:Low Earth orbit
Orbit Inclination:41.5°
Apsis:gee
Docking:
Docking Type:Dock
Docking Port:Tianhe aft
Docking Date:17 January 2024, 17:46 UTC
Undocking Date:10 November 2024, 08:30 UTC
Insignia:Tianzhou 7 Patch.png
Insignia Caption:Tianzhou 7 mission patch
Programme:Shenzhou program
Previous Mission:Shenzhou 17
Next Mission:Shenzhou 18
Programme2:Tianzhou program
Previous Mission2:Tianzhou 6
Next Mission2:Tianzhou 8

Tianzhou 7 was the seventh mission of the Tianzhou-class uncrewed cargo spacecraft, and the sixth resupply mission to the Tiangong Space Station. Like previous Tianzhou missions, the spacecraft was launched from the Wenchang Satellite Launch Center in Hainan, China, on a Long March 7 rocket.

Mission history

On 20 November 2023, CMSA announced that Tianzhou 7 had completed manufacturing, and was delivered to Wenchang.[2]

On 21 December 2023, Long March 7 Y8, the launch vehicle for this mission, arrived at Wenchang Space Launch Site. It started to conduct stacking and tests with the already arrived Tianzhou 7.[3]

On 17 January 2024 at 14:27 UTC, Long March 7 Y8 successfully lifted off from Wenchang SLS's LC-201, propelling Tianzhou 7 towards the Tiangong Station.[4] The spacecraft docked successfully with Tiangong some three hours later at 17:46 UTC.[5]

Tianzhou 7 undocked from Tiangong on 10 November 2024 at 08:30 UTC. While in free flight, the ship ejected a 6U CubeSat. It was deorbited over the Pacific Ocean on 17 November, beginning to burn up as it reentered the atmosphere at 13:25 UTC near Vanuatu.[6]

Spacecraft

See main article: Tianzhou (spacecraft).

Notes and References

  1. Web site: Tianzhou 7 . Next Spaceflight . https://web.archive.org/web/20240117232643/https://nextspaceflight.com/launches/details/7370 . 17 January 2024 . live.
  2. News: Honge . Mo . China's Tianzhou-7 cargo spacecraft transported to launch site, mission logo revealed . Ecns.cn . 20 November 2023 . https://web.archive.org/web/20240124123512/http://www.ecns.cn/news/2023-11-20/detail-ihcvcsuf3220688.shtml . 24 January 2024.
  3. News: 21 December 2023 . Rocket arrives at launch site for Tianzhou-7 cargo mission . live . https://web.archive.org/web/20240112231002/https://english.www.gov.cn/news/202312/21/content_WS65843c66c6d0868f4e8e26aa.html . 12 January 2024 . The State Council of the People's Republic of China.
  4. Web site: Long March 7 Tianzhou 7 . 2024-01-17 . nextspaceflight.com . en.
  5. News: 18 January 2024 . China's cargo craft Tianzhou-7 docks with space station combination . live . https://web.archive.org/web/20240120221607/http://english.www.gov.cn/news/202401/18/content_WS65a864ccc6d0868f4e8e33a6.html . 20 January 2024 . The State Council of the People's Republic of China.
  6. Web site: McDowell . Jonathan . Jonathan McDowell . 18 November 2024 . Jonathan's Space Report No. 839 . 2024-11-21 . planet4589.org.