About SS 3
Group: 3 satellites
Description loading...
Live Position
Loading 3D Globe...
Upcoming Passes
Altitude History
Altitude vs Time
uPlot chart will show altitude changes over time
Two-Line Element Set
1 10594U 77112F 26060.11866163 .00000975 00000-0 24029-3 0 9994
2 10594 63.3291 121.7867 0495149 161.9449 199.9917 14.02884709352135
Epoch: Mar 1, 2026 •
Age: 16 hours
Current Status
Altitude 531.2 km
Velocity 7.78 km/s
Sub-Earth Point 24.98°N,
105.74°W
Launch Date Dec 8, 1977
Age 48.2 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
Loading constellations...