About SM-3.1
Group: 3 satellites
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Live Position
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Upcoming Passes
Altitude History
Altitude vs Time
uPlot chart will show altitude changes over time
Two-Line Element Set
1 64887U 25155M 25325.06452850 .00020623 00000-0 77128-3 0 9999
2 64887 97.4288 289.1301 0008066 162.8495 197.3018 15.27329068 49007
Epoch: Nov 21, 2025 •
Age: 9 hours
Current Status
Altitude 481.0 km
Velocity 7.63 km/s
Sub-Earth Point 20.86°N,
99.91°W
Launch Date Jul 25, 2025
Age 0.3 years
Type other
Technical Details
Classification Payload
Mass 3.00 kg
Dry Mass 3.00 kg
Total Mass 3.00 kg
Length 0.30 m
Diameter 0.10 m
Span 0.30 m
Shape Box
Manufacturer STTS
Bus Type Cubesat 3U
Phase Status In Orbit
Owner/State STTS/RU
Large Constellations
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