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: 1 day ago
TLE from 1 day ago
0 IRIDIUM 175
1 43928U 19002G 25348.62194512 .00000866 00000-0 13333-3 0 9996
2 43928 86.1502 13.0240 0003221 90.3767 269.7819 14.72238939372080Epoch: 2025-12-14T14:55Z
TLE epoch observation values (Epoch: 2025-12-14T14:55:36.058Z)
Latitude
0.00002°
Longitude
65.59154°
Altitude
657.04 km
Speed
7.529 km/s
True Right ascension
00h 52m 05s
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
17:45:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
653.11 km
Perigee altitude
648.582 km
Semi-major axis
7,028.983 km
Eccentricity
0.00032
Inclination
86.1502°
RAAN
13.024°
Arg. of periapsis
90.3767°
True anomaly
269.74499°
Mean anomaly
269.7819°
Eccentric anomaly
269.76345°
Mean motion
3.68302 °/min
Orbital period
97.75 mins
BSTAR
0.00013333
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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 | 2025-12-16 01:19:22.697Z | 121.497° SE | 2025-12-16 01:22:22.697Z | 74.672° E | 18.338° | 2025-12-16 01:24:22.697Z | 44.747° NE |
| 6 mins | 2025-12-16 02:57:22.697Z | 225.597° WSW | 2025-12-16 02:59:22.697Z | 264.414° W | 29.059° | 2025-12-16 03:03:22.697Z | 340.346° N |
| 6 mins | 2025-12-16 13:11:22.697Z | 30.731° NE | 2025-12-16 13:14:22.697Z | 94.848° ESE | 27.471° | 2025-12-16 13:17:22.697Z | 141.415° SSE |
| 4 mins | 2025-12-16 14:50:22.697Z | 302.789° NW | 2025-12-16 14:51:22.697Z | 285.495° WNW | 19.533° | 2025-12-16 14:54:22.697Z | 236.751° WSW |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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