About IRIDIUM 178
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 56729U 23068V 25252.22421258 .00001298 00000-0 16741-3 0 9992
2 56729 86.6584 142.7869 0002515 87.9772 272.1738 14.80217305124804
Epoch: Sep 9, 2025 •
Age: 21 hours
Current Status
Altitude 637.4 km
Velocity 7.55 km/s
Sub-Earth Point 60.07°N,
117.66°E
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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