IRIDIUM 175, 43928
Orbit data source: Space-Track
IRIDIUM 175, 43928 is a payload satellite owned by Iridium (US) in LEO that was launched on Fri, 11 Jan 2019 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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43928 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
NGIS SSG Gilbert
Mission
Operational Commercial Communications
Bus & Motor
ELITEBUS, Unknown motor
Mass
860 kg wet, 700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Trap Box + 2 Pan, 4.8 m
Radar Cross Section
10.154 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 IRIDIUM 175
1 43928U 19002G 25303.28738898 .00001041 00000-0 16114-3 0 9996
2 43928 86.1532 34.5349 0001601 111.6937 248.4451 14.72249144365412Epoch: 2025-10-30T06:53Z
TLE epoch observation values (Epoch: 2025-10-30T06:53:50.407Z)
Latitude
0.00004°
Longitude
-107.77346°
Altitude
657.412 km
Speed
7.528 km/s
True Right ascension
02h 18m 08s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
10:54:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
651.939 km
Perigee altitude
649.688 km
Semi-major axis
7,028.95 km
Eccentricity
0.00016
Inclination
86.1532°
RAAN
34.5349°
Arg. of periapsis
111.6937°
True anomaly
248.42804°
Mean anomaly
248.4451°
Eccentric anomaly
248.43657°
Mean motion
3.68305 °/min
Orbital period
97.75 mins
BSTAR
0.00016114
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Other satellites on launch #2 in the year 2019 (2019-01-11 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.IRIDIUM 175 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-10-30 17:16:22.879Z | 44.01° NE | 2025-10-30 17:18:22.879Z | 72.909° E | 15.89° | 2025-10-30 17:21:22.879Z | 115.238° SE |
| 6 mins | 2025-10-30 18:54:22.879Z | 331.739° NNW | 2025-10-30 18:57:22.879Z | 257.407° W | 33.059° | 2025-10-30 19:00:22.879Z | 207.044° SW |
| 5 mins | 2025-10-31 05:53:22.879Z | 113.005° SE | 2025-10-31 05:55:22.879Z | 76.307° E | 20.658° | 2025-10-31 05:58:22.879Z | 33.767° NE |
| 6 mins | 2025-10-31 07:30:22.879Z | 228.654° WSW | 2025-10-31 07:33:22.879Z | 288.663° WNW | 26.515° | 2025-10-31 07:36:22.879Z | 336.583° NNW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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