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About Topsat
Group: 3 satellites
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Passes for default location (London). Set your location on the main map for personalized predictions.
Altitude History
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Two-Line Element Set
1 28891U 05043B 26109.33261609 .00000299 00000-0 65745-4 0 9999
2 28891 98.2986 246.9599 0017013 107.4920 252.8144 14.64487648 91986
Epoch: Apr 19, 2026 •
Age: 10 hours
Current Status
Altitude 679.8 km
Velocity 7.52 km/s
Sub-Earth Point 26.60°N,
126.22°E
Launch Date Oct 27, 2005
Age 20.4 years
Type other
Technical Details
Classification Payload
Mass 115.00 kg
Dry Mass 115.00 kg
Total Mass 115.00 kg
Length 1.50 m
Diameter 0.90 m
Span 1.50 m
Shape Box
Manufacturer SSTL/QINQ
Bus Type SSTL-150
Phase Status In Orbit
Owner/State MOD/UK
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