About SS 3
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 10594U 77112F 26014.85212390 .00000434 00000-0 12264-3 0 9999
2 10594 63.3282 250.9051 0500856 161.1841 200.8491 14.02696375345787
Epoch: Jan 14, 2026 •
Age: 10 hours
Current Status
Altitude 1071.7 km
Velocity 7.23 km/s
Sub-Earth Point 33.78°N,
50.75°E
Launch Date Dec 8, 1977
Age 48.1 years
Type other
Technical Details
Classification Payload
Mass 200.00 kg
Dry Mass 200.00 kg
Total Mass 200.00 kg
Length 0.90 m
Diameter 0.40 m
Span 10.00 m
Shape Box + Ant
Manufacturer NRL
Bus Type NOSS SSU
Phase Status In Orbit
Owner/State NRO/NRL/US
Large Constellations
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