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 26060.11950778 .00000135 00000-0 73796-4 0 9999
2 43437 98.6247 129.1776 0000777 126.1056 234.0196 14.26741108408713
Epoch: Mar 1, 2026 •
Age: 22 hours
Current Status
Altitude 815.3 km
Velocity 7.45 km/s
Sub-Earth Point 76.84°N,
36.27°W
Launch Date Apr 25, 2018
Age 7.8 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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