S1-4

operational
NORAD ID: 43618 Int'l Des: 2018-071 Owner: SSTLA Country: UK
LEOCIRCULARRETROGRADESSO

About S1-4

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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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