About Shenzhou 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 66263U 25246A 25310.84814980 .00035789 00000-0 42324-3 0 9995
2 66263 41.4667 234.6537 0005753 334.9665 25.0894 15.60542316258139
Epoch: Nov 6, 2025 •
Age: 7 hours
Current Status
Altitude 390.7 km
Velocity 7.68 km/s
Sub-Earth Point 39.48°N,
105.87°W
Launch Date Oct 31, 2025
Age 7 days
Type other
Technical Details
Classification Payload
Mass 3258.00 kg
Dry Mass 3258.00 kg
Total Mass 8100.00 kg
Length 9.30 m
Diameter 3.20 m
Span 17.00 m
Shape Cyl + 2 pan
Manufacturer CALT
Bus Type Shenzhou
Phase Status Docked
Owner/State CMSEO/CN
Large Constellations
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