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 26013.94982337 -.00000014 00000-0 67721-5 0 9997
2 66315 98.1821 23.5074 0001188 86.0452 274.0883 14.59199130 10236
Epoch: Jan 13, 2026 •
Age: 18 hours
Current Status
Altitude 705.0 km
Velocity 7.51 km/s
Sub-Earth Point 58.90°N,
1.2°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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