Find Tongxin Jishu Shiyan 20
NORAD ID: 66142 • Int'l Des: 2025-238 • Owner: ZZB/CAST • Country: CN • operational
HEOCIRCULARGSO
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About Tongxin Jishu Shiyan 20
Tongxin Jishu Shiyan 20 (NORAD 66142) is a satellite launched Oct 23, 2025 by ZZB/CAST of CN. It operates in HEO, CIRCULAR, GSO orbit with a mass of 10000.00 kg.
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Two-Line Element Set
1 66142U 25238A 26190.93765124 .00000042 00000-0 00000-0 0 9990
2 66142 5.4207 299.4569 0004390 178.8850 209.4915 1.00273487 2561
Epoch: Jul 9, 2026 •
Age: 15 hours
Current Status
Altitude 35781.8 km
Apogee / Perigee N/A
Velocity 3.08 km/s
Sub-Earth Point -5.23°S,
62.38°E
Launch Date Oct 23, 2025
Age 0.7 years
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
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