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 25281.29898740 .00000814 00000-0 16379-3 0 9997
2 28891 98.2743 52.7276 0015734 357.7042 2.4085 14.64173867 63735
Epoch: Oct 8, 2025 •
Age: 7 hours
Current Status
Altitude 690.8 km
Velocity 7.52 km/s
Sub-Earth Point 75.20°N,
151.04°E
Launch Date Oct 27, 2005
Age 19.9 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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