About Shi Jian 21
Group: 3 satellites
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Live Position
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Upcoming Passes
Altitude History
Altitude vs Time
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Two-Line Element Set
1 49330U 21094A 26065.32951049 -.00000351 00000-0 00000-0 0 9997
2 49330 4.8695 61.7587 0048194 171.5378 177.2902 1.00267342 4327
Epoch: Mar 6, 2026 •
Age: 17 hours
Current Status
Altitude 35651.1 km
Velocity 3.08 km/s
Sub-Earth Point 4.08°N,
127.6°E
Launch Date Oct 24, 2021
Age 4.3 years
Type other
Technical Details
Classification Payload
Mass 5000.00 kg
Dry Mass 2500.00 kg
Total Mass 5000.00 kg
Length 5.00 m
Diameter 2.50 m
Span 30.00 m
Shape Box + 2 Pan
Manufacturer SAST
Bus Type SJ21
Phase Status Grappled
Owner/State SAST/CN
Large Constellations
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