Find OPS 3899
NORAD ID: 14139 • Int'l Des: 1983-060 • Owner: NRO/SAFSP • Country: US • operational
LEOCIRCULARRETROGRADE
Current View
Loading 3D Globe...
About OPS 3899
OPS 3899 (NORAD 14139) is a satellite launched Jun 20, 1983 by NRO/SAFSP of US. It operates in LEO, CIRCULAR, RETROGRADE orbit with a mass of 120.00 kg.
Upcoming Passes
Passes for default location (London). Set your location on the main map for personalized predictions.
Altitude History
Loading altitude history...
Y: Altitude (km)
No altitude history available
Two-Line Element Set
1 14139U 83060C 26198.95530655 .00000100 00000-0 43083-3 0 9991
2 14139 96.6726 80.2234 0001050 37.8012 322.3173 12.93988465339812
Epoch: Jul 17, 2026 •
Age: 8 hours
Current Status
Altitude 1289.4 km
Apogee / Perigee N/A
Velocity 7.21 km/s
Sub-Earth Point 27.58°N,
139.21°W
Launch Date Jun 20, 1983
Age 43 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
Most Searched
Loading...