About S1-4
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 43618U 18071A 26011.66235941 .00001143 00000-0 10614-3 0 9999
2 43618 97.5245 249.5400 0001279 51.2666 308.8670 14.96257999399537
Epoch: Jan 11, 2026 •
Age: 8 hours
Current Status
Altitude 607.5 km
Velocity 7.55 km/s
Sub-Earth Point -82.15°S,
106.51°W
Launch Date Sep 16, 2018
Age 7.3 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
Large Constellations
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