About Shi Jian 21
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 49330U 21094A 26066.19047858 -.00000349 00000-0 00000+0 0 9993
2 49330 4.8714 61.7534 0048145 171.5188 128.0973 1.00266983 4339
Epoch: Mar 7, 2026 •
Age: 9 hours
Current Status
Altitude 35987.8 km
Velocity 3.06 km/s
Sub-Earth Point -0.07°S,
127.82°E
Launch Date Oct 24, 2021
Age 4.3 years
Type other
Technical Details
Classification Payload
Mass 5000.00 kg
Dry Mass 2500.00 kg
Total Mass 5000.00 kg
Length 5.00 m
Diameter 2.50 m
Span 30.00 m
Shape Box + 2 Pan
Manufacturer SAST
Bus Type SJ21
Phase Status Grappled
Owner/State SAST/CN
Large Constellations
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