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About SS 1
Group: 3 satellites
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Two-Line Element Set
1 10529U 77112D 26104.43550058 .00000312 00000-0 11862-3 0 9995
2 10529 63.3374 174.7576 0521208 161.6551 200.4106 13.90315825343331
Epoch: Apr 14, 2026 •
Age: 7 hours
Current Status
Altitude 1300.3 km
Velocity 7.02 km/s
Sub-Earth Point -31.45°S,
55.77°E
Launch Date Dec 8, 1977
Age 48.3 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
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