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Shenzhou 20

retired

神舟二十号

Human SpaceflightLEOCOSPAR 2025-082ALaunched 4/24/2025
Admin Edit
Mission & Launch
Launch Mission
Shenzhou 20 Mission
Launch Vehicle
Long March 2F G
Launch Date
4/24/2025
Last Contact
1/19/2026
Orbit & Mass
Orbit Class
LEO
Altitude
381.5 km
Inclination
41.46 deg
Dry Mass
3,258 kg
Total Mass
8,100 kg
Payload Classification
Mission Type
Human Spaceflight
Payload Category
SS
Payload Class
C
Organizations
Operator
China Manned Space Agency (CMSA)
Manufacturer
China Academy of Launch Vehicle Technology (CALT)
Registry
COSPAR ID
2025-082A
Track
Mentions
307
All verified mentions of this spacecraft in source documents.
0.0-5.0
Actions

Shenzhou-20 is deemed unsafe for crew return.

CapabilityLegalGeneralValue 3.0Dec 1, 2025Simulations and wind-tunnel tests suggest a worst case: the crack spreads, the window fails, the capsule depressurizes during reentry, and hypersonic airflow floods the cabin. Probability low is considered very low, but not acceptable. Shenzhou-20 is ruled unsafe for crew return.
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During routine pre-return checks, the Shenzhou-20 crew spotted an abnormal mark on the return capsule portview window.

CapabilityGeneralValue 2.5Dec 1, 2025Nov 5, 2025: During routine pre-return checks, the Shenzhou-20 crew spots an abnormal mark on the return capsule portview window. Images from inside and via the space station’s robotic arm are sent to Earth for assessment.

The Shenzhou-20 crew was briefly stranded due to the unsafe conditions of their return capsule.

CapabilityValue 3.5Nov 30, 2025China launches Shenzhou-22 early for stranded space station crew

Shenzhou-22 was launched early after a suspected space debris strike made the Shenzhou-20 return capsule unsafe for re-entry.

PlanGeneralValue 3.8Nov 30, 2025China launches Shenzhou-22 early for stranded space station crew

The Shenzhou-20 team returned aboard Shenzhou-21 on November 14, nine days later than planned.

PlanValue 3.5Nov 30, 2025China launches Shenzhou-22 early for stranded space station crew

The delayed return of the Shenzhou-20 crew left their relief crew without a reliable return vehicle.

GeneralValue 3.6Nov 30, 2025China launches Shenzhou-22 early for stranded space station crew

The Shenzhou 20 spacecraft needs to be moved within the next five months to free up the docking port for the scheduled manned mission Shenzhou 23 in April 2026.

PlanGeneralValue 4.0Nov 26, 2025中国宇宙ステーションに「神舟22号」がドッキング–緊急事態対応の「成功例を示した」と声明

Shenzhou 22 was launched by a Long March 2F/G rocket and carried various supplies, including food, medicine, and equipment to repair Shenzhou 20's cracked window.

CapabilityPlanValue 4.0Nov 26, 2025中国宇宙ステーションに「神舟22号」がドッキング–緊急事態対応の「成功例を示した」と声明

The Shenzhou 20 spacecraft became unusable due to a collision with space debris.

GeneralValue 3.2Nov 26, 2025中国宇宙ステーションに「神舟22号」がドッキング–緊急事態対応の「成功例を示した」と声明

Astronauts returned to Earth aboard the Shenzhou 21 spacecraft instead of Shenzhou 20.

GeneralPlanValue 3.0Nov 26, 2025中国宇宙ステーションに「神舟22号」がドッキング–緊急事態対応の「成功例を示した」と声明

The Shenzhou 20 capsule remains docked at the Tiangong space station for related experiments.

PlanGeneralValue 2.5Nov 26, 2025中国宇宙ステーションに「神舟22号」がドッキング–緊急事態対応の「成功例を示した」と声明

Shenzhou-20 returned to Earth on November 14th with Commander Chen Dong, Operator Chen Zhongrui, and Science Operator Wang Jie.

GeneralGovernanceValue 4.0Nov 25, 2025'Emergency Response' Shenzhou-22 Successfully Launched to Tiangong [Long March 2F/G Y22]

The decision to launch Shenzhou-22 was made after the Shenzhou-20 spacecraft was damaged by debris.

PlanValue 4.0Nov 25, 2025'Emergency Response' Shenzhou-22 Successfully Launched to Tiangong [Long March 2F/G Y22]

The process from identifying an issue with Shenzhou-20 to launching Shenzhou-22 took twenty days.

PlanCapabilityValue 2.0Nov 25, 2025'Emergency Response' Shenzhou-22 Successfully Launched to Tiangong [Long March 2F/G Y22]

The Shenzhou-22 spacecraft carries a specialized device to address the crack in the Shenzhou-20 window.

CapabilityGeneralValue 3.5Nov 25, 2025Shenzhou-22 spacecraft carries a specialized device designed to address the crack in the Shenzhou-20 window, along with space food, medical supplies, fresh fruits and vegetables, and spare parts for the space station

The Shenzhou-20 spacecraft suffered damage to a window.

CapabilityValue 3.0Nov 24, 2025Revisiting the Wolf Amendment after 15 years

The crew of the Shenzhou-20 spacecraft returned on November 14 on the Shenzhou-21 spacecraft, which had delivered a new crew to Tiangong at the end of October.

GeneralPlanValue 4.0Nov 24, 2025Revisiting the Wolf Amendment after 15 years

The Shenzhou-20 spacecraft had been at the Tiangong space station since late April.

PlanGeneralValue 2.5Nov 24, 2025Revisiting the Wolf Amendment after 15 years

The China Manned Space Engineering Office (CMSEO) called off the planned return of three astronauts on the Shenzhou-20 spacecraft due to evidence of a micrometeoroid or orbital debris strike.

PlanValue 4.5Nov 24, 2025Revisiting the Wolf Amendment after 15 years

The launch of Shenzhou 22 will occur 20 days after the damage to Shenzhou 20 was discovered.

PlanValue 3.5Nov 19, 2025中国、宇宙ステーションからの帰還カプセル「神舟22号」を急ピッチで準備–11月25日に打ち上げか