About SJ-21 subsatellite
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 49382U 21094C 26015.76585237 -.00000115 00000-0 00000+0 0 9996
2 49382 10.9944 40.9750 0003773 190.0466 343.3959 0.99219437 15978
Epoch: Jan 15, 2026 •
Age: 85 hours
Current Status
Altitude 36099.1 km
Velocity 3.06 km/s
Sub-Earth Point -0.81°S,
170.2°E
Launch Date Oct 24, 2021
Age 4.2 years
Type other
Technical Details
Classification Payload
Mass 200.00 kg
Dry Mass 200.00 kg
Total Mass 200.00 kg
Length 1.00 m
Diameter 1.00 m
Span 1.00 m
Shape Box
Manufacturer SAST
Bus Type SJ21
Phase Status In Orbit
Owner/State SAST/CN
Large Constellations
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