About IRIDIUM 173
Group: 3 satellites
Description loading...
Live Position
Loading 3D Globe...
Upcoming Passes
Altitude History
Altitude vs Time
uPlot chart will show altitude changes over time
Two-Line Element Set
1 43925U 19002D 25252.64748799 .00000230 00000-0 74926-4 0 9992
2 43925 86.3936 110.8718 0002059 91.7295 268.4137 14.34218171348744
Epoch: Sep 9, 2025 •
Age: 18 hours
Current Status
Altitude 800.8 km
Velocity 7.45 km/s
Sub-Earth Point -56.29°S,
29.96°W
Launch Date Jan 11, 2019
Age 6.6 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
Loading constellations...