About Tongxin Jishu Shiyan 7
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 49115U 21077A 26015.56715281 -.00000105 00000-0 00000-0 0 9993
2 49115 0.1150 89.9192 0000897 241.7171 247.9681 1.00269792 8027
Epoch: Jan 15, 2026 •
Age: 6 hours
Current Status
Altitude 35783.2 km
Velocity 3.07 km/s
Sub-Earth Point -0.10°S,
99.58°W
Launch Date Aug 24, 2021
Age 4.3 years
Type other
Technical Details
Classification Payload
Mass 4000.00 kg
Dry Mass 2500.00 kg
Total Mass 4000.00 kg
Length 5.00 m
Diameter 2.50 m
Span 30.00 m
Shape Box+ 2 panels
Manufacturer SISE
Bus Type FY-4
Phase Status In Orbit
Owner/State CASC/CN
Large Constellations
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