About

S1-4

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

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 25280.62634510 .00001757 00000-0 16066-3 0 9995
2 43618 97.5346 157.1492 0000349 87.8780 272.2481 14.96219748385172
Epoch: Oct 7, 2025 • Age: 24 hours

Current Status

Altitude 587.4 km
Velocity 7.57 km/s
Sub-Earth Point 54.63°N, 100.37°W
Launch Date Sep 16, 2018
Age 7 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
Data: planet4589.org

Large Constellations

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