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Shiyan 27
completed
Launch 2025-078
Launched 4/18/2025
LEO
Service G
Sat SSO D
Admin Edit
Payloads
Assets deployed on this mission, enriched from spacecraft records.
6 payloads
Shiyan 27-01
active
Earth Observation
LEO
Shiyan 27-02
active
Earth Observation
LEO
Shiyan 27-03
active
Earth Observation
LEO
Shiyan 27-04
active
Earth Observation
LEO
Shiyan 27-05
active
Earth Observation
LEO
Shiyan 27-06
active
Earth Observation
LEO
Launch Details
Launch Date
4/18/2025
Launch ID
2025-078
Launch Profile
Sat SSO D
Service Type
G
Orbit
LEO
Launch Stack
Operator
Shanghai Academy of Space Technology (SAST)
Launch Vehicle
Long March 6A
Launch Site
Pad 9A, Taiyuan Space Center, Wuzhai, Shanxi, China
Wuzhai, Shanxi, China, CN
Payload Summary
Payload Count
6
Payload Status
active 6
Payload Mission Types
Earth Observation 6
Track
Mentions
1
All verified mentions of this mission in source documents.
China launched six Shiyan-27 satellites into sun-synchronous orbit in April 2025.
Plan
Capability
Value 4.0
Dec 31, 2025
China Concludes Global Launches in 2025 With New Shijian Duo [Long March 7A Y7]