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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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https://www.satcat.com/sats-embedded/43928?theme=dark&initialShowStats=false

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Identifier

43928, 2019-002G

Orbit

LEO

Country

Related business

Iridium Communications Inc. (US)

Manufacturer

NGIS SSG Gilbert

Mission

Operational Commercial Communications

Bus & Motor

ELITEBUS, Unknown motor

Mass

860 kg wet, 700 kg dry

Launch date (UTC)

2019-01-11 (7 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Trap Box + 2 Pan, 4.8 m

Radar Cross Section

10.154 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 1 day ago

TLE from 1 day ago

0 IRIDIUM 175
1 43928U 19002G   26171.39501235  .00000252  00000-0  68437-4 0  9994
2 43928  86.4515 289.1799 0002926 169.7310 190.3951 14.43614192399440

Epoch: 2026-06-20T09:28Z

TLE epoch observation values (Epoch: 2026-06-20T09:28:49.067Z)

Latitude

-0.00004°

Longitude

-121.6348°

Altitude

751.698 km

Speed

7.478 km/s

True Right ascension

19h 16m 43s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

01:39:30

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

745.616 km

Perigee altitude

741.448 km

Semi-major axis

7,121.669 km

Eccentricity

0.00029

Inclination

86.4515°

RAAN

289.1799°

Arg. of periapsis

169.731°

True anomaly

190.38905°

Mean anomaly

190.3951°

Eccentric anomaly

190.39208°

Mean motion

3.61136 °/min

Orbital period

99.69 mins

BSTAR

0.000068437

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Other satellites on launch #2 in the year 2019 (2019-01-11 UTC)

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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	2026-06-21 19:19:44.118Z	18.615° NNE	2026-06-21 19:23:44.118Z	83.242° E	30.751°	2026-06-21 19:27:44.118Z	145.942° SSE
6 mins	2026-06-21 21:00:44.118Z	318.863° NNW	2026-06-21 21:03:44.118Z	273.933° WNW	20.881°	2026-06-21 21:06:44.118Z	232.932° WSW
8 mins	2026-06-22 08:10:44.118Z	172.692° S	2026-06-22 08:14:44.118Z	79.884° E	43.818°	2026-06-22 08:18:44.118Z	7.401° NNE

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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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Check out IRIDIUM 175, 43928 on other resources

View IRIDIUM 175, 43928 on NASA - NSSDCA Website

View IRIDIUM 175, 43928 on Heavens-Above

View IRIDIUM 175, 43928 on Keep Track

View IRIDIUM 175, 43928 on Celestrak

View IRIDIUM 175, 43928 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

IRIDIUM 175, 43928

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2026-06-20T09:28:49.067Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #2 in the year 2019 (2019-01-11 UTC)

IRIDIUM 175 Visibility forecast

Co-orbital & Co-planar RSOs

Check out IRIDIUM 175, 43928 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago