About Sentinel-1D
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 66315U 25251A 25355.77269073 .00000113 00000-0 33736-4 0 9998
2 66315 98.1820 0.6670 0001265 90.0941 270.0404 14.59199369 6859
Epoch: Dec 21, 2025 •
Age: 6 hours
Current Status
Altitude 722.5 km
Velocity 7.49 km/s
Sub-Earth Point -69.23°S,
79.81°W
Launch Date Nov 4, 2025
Age 0.1 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 PRIMA
Phase Status In Orbit
Owner/State COPERN/ESA/I-EU
Large Constellations
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