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 26059.25002314 -.00002401 00000-0 00000+0 0 9995
2 40485 70.7390 350.2550 8424789 165.2231 346.9359 0.28147029 1329
Epoch: Feb 28, 2026 •
Age: 20 hours
Current Status
Altitude 98782.7 km
Velocity 1.88 km/s
Sub-Earth Point -41.65°S,
124.23°W
Launch Date Mar 13, 2015
Age 10.9 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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