About Sentinel-1B
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 41456U 16025A 25277.84259164 .00005375 00000-0 46660-3 0 9991
2 41456 98.1320 323.5347 0015217 260.6535 99.2965 14.97408195505542
Epoch: Oct 4, 2025 •
Age: 10 hours
Current Status
Altitude 576.7 km
Velocity 7.57 km/s
Sub-Earth Point 7.85°N,
31.73°E
Launch Date Apr 25, 2016
Age 9.4 years
Type earth observation
Technical Details
Classification Payload
Mass 2157.00 kg
Dry Mass 2027.00 kg
Total Mass 2157.00 kg
Length 3.42 m
Diameter 1.60 m
Span 21.04 m
Shape Box + 4 pan
Manufacturer THALES
Bus Type Prisma
Phase Status In Orbit
Owner/State COPERN/ESA/I-EU
Large Constellations
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