About OPS 4029
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 12930U 81107A 25345.21149596 .00000045 00000-0 00000-0 0 9997
2 12930 5.5714 0.0285 1030147 42.1513 133.2539 1.00337127 5988
Epoch: Dec 11, 2025 •
Age: 8 hours
Current Status
Altitude 37599.2 km
Velocity 2.94 km/s
Sub-Earth Point -5.46°S,
8.63°E
Launch Date Oct 31, 1981
Age 44.1 years
Type other
Technical Details
Classification Payload
Mass 1000.00 kg
Dry Mass 900.00 kg
Total Mass 1000.00 kg
Length 6.00 m
Diameter 2.50 m
Span 30.00 m
Shape Box + 2 Pan + Dish
Manufacturer TRW
Bus Type Vortex
Phase Status Unknown Transfer Status
Owner/State NRO/SAFSP/US
Large Constellations
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