About Tongxin Jishu Shiyan 20
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 66142U 25238A 25318.83318861 .00000017 00000-0 00000+0 0 9993
2 66142 5.9500 300.4466 0001608 113.1712 3.0054 1.00274315 188
Epoch: Nov 14, 2025 •
Age: 8 hours
Current Status
Altitude 35789.1 km
Velocity 3.07 km/s
Sub-Earth Point -4.52°S,
62.35°E
Launch Date Oct 23, 2025
Age 23 days
Type other
Technical Details
Classification Payload
Mass 10000.00 kg
Dry Mass 6000.00 kg
Total Mass 10000.00 kg
Length 7.00 m
Diameter 4.00 m
Span 30.00 m
Shape Box+ 2 pan+dish
Manufacturer CAST
Bus Type TJS11
Phase Status In Orbit
Owner/State ZZB/CAST/CN
Large Constellations
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