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 25325.56800120 -.00000101 00000-0 00000+0 0 9998
2 49115 0.0326 267.2795 0000351 272.0755 346.3769 1.00269837 7470
Epoch: Nov 21, 2025 •
Age: 37 hours
Current Status
Altitude 35788.1 km
Velocity 3.07 km/s
Sub-Earth Point 0.05°N,
99.6°W
Launch Date Aug 24, 2021
Age 4.2 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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