About Shi Jian 21
Group: 3 satellites
Description loading...
Live Position
Loading 3D Globe...
Upcoming Passes
Altitude History
Altitude vs Time
uPlot chart will show altitude changes over time
Two-Line Element Set
1 49330U 21094A 26017.60274919 -.00000337 00000-0 00000-0 0 9993
2 49330 4.7553 62.0263 0050759 171.8780 227.6494 1.00260909 3859
Epoch: Jan 17, 2026 •
Age: 7 hours
Current Status
Altitude 35613.6 km
Velocity 3.09 km/s
Sub-Earth Point 3.25°N,
127.31°E
Launch Date Oct 24, 2021
Age 4.2 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
Loading constellations...