About OPS 3899
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 14139U 83060C 26061.09175110 -.00000060 00000-0 -14756-3 0 9998
2 14139 96.6783 356.3234 0000596 33.7454 326.3695 12.93982434321983
Epoch: Mar 2, 2026 •
Age: 36 hours
Current Status
Altitude 1290.9 km
Velocity 7.21 km/s
Sub-Earth Point -13.27°S,
24.44°E
Launch Date Jun 20, 1983
Age 42.7 years
Type other
Technical Details
Classification Payload
Mass 120.00 kg
Dry Mass 100.00 kg
Total Mass 120.00 kg
Length 1.50 m
Diameter 0.40 m
Span 1.50 m
Shape Box + Ant
Manufacturer LMSC
Bus Type SSU C
Phase Status In Orbit
Owner/State NRO/SAFSP/US
Large Constellations
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