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, 4.7 m
Radar Cross Section
14.423 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 IRIDIUM 175
1 43928U 19002G 25256.93335893 .00000301 00000-0 43765-4 0 9994
2 43928 86.1470 56.5347 0003028 80.0356 280.1202 14.72243582358592Epoch: 2025-09-13T22:24Z
TLE epoch observation values (Epoch: 2025-09-13T22:24:02.211Z)
Latitude
-0.00004°
Longitude
87.36587°
Altitude
656.642 km
Speed
7.529 km/s
True Right ascension
03h 46m 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
02:49:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
652.959 km
Perigee altitude
648.703 km
Semi-major axis
7,028.968 km
Eccentricity
0.0003
Inclination
86.147°
RAAN
56.5347°
Arg. of periapsis
80.0356°
True anomaly
280.08604°
Mean anomaly
280.1202°
Eccentric anomaly
280.10312°
Mean motion
3.68303 °/min
Orbital period
97.75 mins
BSTAR
0.000043765
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-09-14 11:33:47.831Z | 193.737° SSW | 2025-09-14 11:37:47.831Z | 265.416° W | 41.529° | 2025-09-14 11:41:47.831Z | 354.387° N |
| 5 mins | 2025-09-14 21:49:47.831Z | 44.918° NE | 2025-09-14 21:51:47.831Z | 76.545° E | 17.962° | 2025-09-14 21:54:47.831Z | 120.296° SE |
| 6 mins | 2025-09-14 23:27:47.831Z | 325.312° NNW | 2025-09-14 23:29:47.831Z | 283.661° WNW | 30.305° | 2025-09-14 23:33:47.831Z | 210.135° SW |
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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