About Shiyan 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 54752U 22172A 26066.17724344 .00012611 00000-0 44787-3 0 9993
2 54752 35.9769 350.2843 0020868 53.6821 306.5836 15.28119546180077
Epoch: Mar 7, 2026 •
Age: 12 hours
Current Status
Altitude 502.1 km
Velocity 7.61 km/s
Sub-Earth Point -35.94°S,
75.99°W
Launch Date Dec 16, 2022
Age 3.2 years
Type other
Technical Details
Classification Payload
Mass 100.00 kg
Dry Mass 100.00 kg
Total Mass 100.00 kg
Length 1.00 m
Diameter 0.50 m
Span 2.00 m
Shape Box + 2 pan
Manufacturer CAST
Bus Type SJ2013
Phase Status In Orbit
Owner/State CAST/CN
Large Constellations
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