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: 22 hours ago
TLE from 22 hours ago
0 IRIDIUM 175
1 43928U 19002G 25340.80564204 .00001743 00000-0 27253-3 0 9998
2 43928 86.1506 16.7347 0003094 98.9151 261.2416 14.72244994370931Epoch: 2025-12-06T19:20Z
TLE epoch observation values (Epoch: 2025-12-06T19:20:07.472Z)
Latitude
0°
Longitude
10.87546°
Altitude
657.344 km
Speed
7.529 km/s
True Right ascension
01h 06m 56s
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
15:28:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
653.001 km
Perigee altitude
648.652 km
Semi-major axis
7,028.963 km
Eccentricity
0.00031
Inclination
86.1506°
RAAN
16.7347°
Arg. of periapsis
98.9151°
True anomaly
261.20656°
Mean anomaly
261.2416°
Eccentric anomaly
261.22408°
Mean motion
3.68304 °/min
Orbital period
97.75 mins
BSTAR
0.00027253
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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 | 2025-12-08 02:26:44.390Z | 148.233° SSE | 2025-12-08 02:30:44.390Z | 82.036° E | 28.623° | 2025-12-08 02:33:44.390Z | 28.67° NE |
| 5 mins | 2025-12-08 04:06:44.390Z | 247.375° WSW | 2025-12-08 04:08:44.390Z | 280.325° WNW | 19.35° | 2025-12-08 04:11:44.390Z | 326.055° NNW |
| 7 mins | 2025-12-08 14:19:44.390Z | 11.447° NNE | 2025-12-08 14:22:44.390Z | 82.413° E | 39.893° | 2025-12-08 14:26:44.390Z | 162.629° S |
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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