About MMS 4
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 40485U 15011D 26008.25003471 -.00001067 00000-0 00000+0 0 9991
2 40485 69.8024 351.0810 8482648 163.9670 185.3608 0.28345233 1330
Epoch: Jan 8, 2026 •
Age: 6 hours
Current Status
Altitude 170659.9 km
Velocity 0.66 km/s
Sub-Earth Point -10.69°S,
59.82°E
Launch Date Mar 13, 2015
Age 10.8 years
Type other
Technical Details
Classification Payload
Mass 1360.00 kg
Dry Mass 1000.00 kg
Total Mass 1360.00 kg
Length 1.20 m
Diameter 3.60 m
Span 112.00 m
Shape Cylinder+antennae
Manufacturer GSFC
Bus Type MMS-SMART
Phase Status Deep Space
Owner/State GSFC/US
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