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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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: 18 hours ago
TLE from 18 hours ago
0 IRIDIUM 175
1 43928U 19002G 26126.06273573 .00000094 00000-0 21921-4 0 9990
2 43928 86.4484 308.1413 0003988 36.6609 323.4865 14.43592073392902Epoch: 2026-05-06T01:30Z
TLE epoch observation values (Epoch: 2026-05-06T01:30:20.367Z)
Latitude
0.00008°
Longitude
61.62783°
Altitude
747.436 km
Speed
7.482 km/s
True Right ascension
20h 32m 33s
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
03:37:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
746.445 km
Perigee altitude
740.765 km
Semi-major axis
7,121.742 km
Eccentricity
0.0004
Inclination
86.4484°
RAAN
308.1413°
Arg. of periapsis
36.6609°
True anomaly
323.4593°
Mean anomaly
323.4865°
Eccentric anomaly
323.4729°
Mean motion
3.6113 °/min
Orbital period
99.69 mins
BSTAR
0.000021921
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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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-05-06 23:42:04.654Z | 13.408° NNE | 2026-05-06 23:46:04.654Z | 67.83° E | 32.938° | 2026-05-06 23:51:04.654Z | 152.582° SSE |
| 5 mins | 2026-05-07 01:24:04.654Z | 311.259° NW | 2026-05-07 01:26:04.654Z | 282.388° WNW | 18.875° | 2026-05-07 01:29:04.654Z | 240.462° WSW |
| 8 mins | 2026-05-07 12:34:04.654Z | 177.458° S | 2026-05-07 12:37:04.654Z | 157.128° SSE | 43.942° | 2026-05-07 12:42:04.654Z | 4.09° NNE |
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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