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 26012.00003472 -.00001221 00000-0 00000-0 0 9993
2 40485 69.9167 351.0243 8482669 164.0319 207.9833 0.28353823 1340
Epoch: Jan 12, 2026 •
Age: 9 hours
Current Status
Altitude 157236.9 km
Velocity 0.89 km/s
Sub-Earth Point -4.92°S,
104.52°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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