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 26019.64825434 .00011484 00000-0 41026-3 0 9995
2 54752 35.9740 281.4747 0019042 2.4982 357.5844 15.27983043172959
Epoch: Jan 19, 2026 •
Age: 10 hours
Current Status
Altitude 472.4 km
Velocity 7.64 km/s
Sub-Earth Point 28.15°N,
171.3°W
Launch Date Dec 16, 2022
Age 3 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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