About IRIDIUM 181
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 56726U 23068S 25252.87705778 .00000364 00000-0 10212-3 0 9992
2 56726 86.4582 173.8975 0002519 71.3821 288.7654 14.43309280122009
Epoch: Sep 9, 2025 •
Age: 13 hours
Current Status
Altitude 761.6 km
Velocity 7.47 km/s
Sub-Earth Point -33.06°S,
138.9°W
Launch Date May 20, 2023
Age 2.3 years
Type communications
Technical Details
Classification Payload
Mass 860.00 kg
Dry Mass 700.00 kg
Total Mass 860.00 kg
Length 3.10 m
Diameter 1.50 m
Span 9.40 m
Shape Half Hex Prism+2 pan
Manufacturer NGISGA
Bus Type EliteBus
Phase Status In Orbit
Owner/State IRIDS/US
Large Constellations
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