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About S1-4
Group: 3 satellites
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Altitude History
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Two-Line Element Set
1 43618U 18071A 26109.56961397 .00000043 00000-0 86910-5 0 9999
2 43618 97.5107 343.5960 0001830 69.3203 290.8215 14.96164515414174
Epoch: Apr 19, 2026 •
Age: 9 hours
Current Status
Altitude 591.5 km
Velocity 7.56 km/s
Sub-Earth Point -32.99°S,
153.49°E
Launch Date Sep 16, 2018
Age 7.5 years
Type other
Technical Details
Classification Payload
Mass 444.00 kg
Dry Mass 400.00 kg
Total Mass 444.00 kg
Length 2.50 m
Diameter 1.00 m
Span 2.50 m
Shape Hept prism+cyl
Manufacturer SSTLA
Bus Type SSTL-300S1
Phase Status In Orbit
Owner/State SSTLA/UK
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