About Sentinel-3B
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 43437U 18039A 26015.16624183 .00000071 00000-0 47566-4 0 9997
2 43437 98.6216 84.8645 0001205 69.7113 290.4197 14.26739799402303
Epoch: Jan 15, 2026 •
Age: 10 hours
Current Status
Altitude 805.8 km
Velocity 7.45 km/s
Sub-Earth Point 30.64°N,
111.62°E
Launch Date Apr 25, 2018
Age 7.7 years
Type earth observation
Technical Details
Classification Payload
Mass 1250.00 kg
Dry Mass 1150.00 kg
Total Mass 1250.00 kg
Length 3.70 m
Diameter 2.20 m
Span 5.00 m
Shape Box + 1 pan
Manufacturer THALES
Bus Type Sentinel-3A
Phase Status In Orbit
Owner/State COPERN/ESA/I-EU
Large Constellations
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