About

OPS 3899

operational
NORAD ID: 14139 • Int'l Des: 1983-060 • Owner: NRO/SAFSP • Country: US
LEOCIRCULARRETROGRADE
POV Track Ground

About OPS 3899

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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 25280.26312886 .00000252 00000-0 98215-3 0 9995
2 14139 96.6595 267.7035 0000543 40.9874 319.1278 12.93970249303120
Epoch: Oct 7, 2025 • Age: 10 hours

Current Status

Altitude 1295.8 km
Velocity 7.21 km/s
Sub-Earth Point 59.23°N, 160.55°W
Launch Date Jun 20, 1983
Age 42.2 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
Data: planet4589.org

Large Constellations

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