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: 12 hours ago
TLE from 12 hours ago
0 IRIDIUM 175
1 43928U 19002G 25311.23963498 .00001658 00000-0 25893-3 0 9994
2 43928 86.1535 30.7632 0001897 114.5382 245.6032 14.72253463366583Epoch: 2025-11-07T05:45Z
TLE epoch observation values (Epoch: 2025-11-07T05:45:04.462Z)
Latitude
-0.00006°
Longitude
-102.19184°
Altitude
657.536 km
Speed
7.528 km/s
True Right ascension
02h 03m 03s
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
13:53:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
652.133 km
Perigee altitude
649.466 km
Semi-major axis
7,028.936 km
Eccentricity
0.00019
Inclination
86.1535°
RAAN
30.7632°
Arg. of periapsis
114.5382°
True anomaly
245.5834°
Mean anomaly
245.6032°
Eccentric anomaly
245.5933°
Mean motion
3.68306 °/min
Orbital period
97.74 mins
BSTAR
0.00025893
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-11-07 17:45:08.865Z | 351.683° N | 2025-11-07 17:48:08.865Z | 278.364° WNW | 44.035° | 2025-11-07 17:52:08.865Z | 185.061° SSW |
| 7 mins | 2025-11-08 06:21:08.865Z | 204.571° SW | 2025-11-08 06:24:08.865Z | 278.612° WNW | 38.656° | 2025-11-08 06:28:08.865Z | 351.657° N |
| 5 mins | 2025-11-08 16:36:08.865Z | 45.192° ENE | 2025-11-08 16:38:08.865Z | 80.138° E | 20.335° | 2025-11-08 16:41:08.865Z | 125.545° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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