About SBS 4
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 15235U 84093B 26061.01911116 -.00000178 00000-0 00000+0 0 9991
2 15235 13.6381 342.5333 0005931 98.9758 93.1184 0.98764582 44921
Epoch: Mar 2, 2026 •
Age: 25 hours
Current Status
Altitude 36217.2 km
Velocity 3.06 km/s
Sub-Earth Point -3.56°S,
2.07°E
Launch Date Aug 30, 1984
Age 41.5 years
Type other
Technical Details
Classification Payload
Mass 634.00 kg
Dry Mass 485.00 kg
Total Mass 1142.00 kg
Length 6.60 m
Diameter 2.20 m
Span 6.60 m
Shape Cyl
Manufacturer HSES
Bus Type HS-376
Phase Status Unknown Active Status
Owner/State SBS/US
Large Constellations
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