About Topsat
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 28891U 05043B 26011.35192509 .00000565 00000-0 11610-3 0 9992
2 28891 98.2828 148.2996 0016785 57.8636 302.4192 14.64351044 77645
Epoch: Jan 11, 2026 •
Age: 20 hours
Current Status
Altitude 673.1 km
Velocity 7.53 km/s
Sub-Earth Point 38.04°N,
33.54°W
Launch Date Oct 27, 2005
Age 20.2 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
Large Constellations
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