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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: 9 hours ago

TLE from 9 hours ago

0 IRIDIUM 175
1 43928U 19002G   26078.92968762  .00000389  00000-0  90581-4 0  9997
2 43928  86.3620 327.8537 0003551 109.8932 250.2656 14.52280941386104

Epoch: 2026-03-19T22:18Z

TLE epoch observation values (Epoch: 2026-03-19T22:18:45.010Z)

Latitude

-0.00008°

Longitude

175.6941°

Altitude

722.136 km

Speed

7.494 km/s

True Right ascension

21h 51m 24s

True Declination

0° 00' 00"

Sunlit

Object was in daylight 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

12:06:56

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

717.667 km

Perigee altitude

712.629 km

Semi-major axis

7,093.285 km

Eccentricity

0.00036

Inclination

86.362°

RAAN

327.8537°

Arg. of periapsis

109.8932°

True anomaly

250.2273°

Mean anomaly

250.2656°

Eccentric anomaly

250.24645°

Mean motion

3.63306 °/min

Orbital period

99.09 mins

BSTAR

0.000090581

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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	2026-03-20 16:37:03.622Z	156.705° SSE	2026-03-20 16:41:03.622Z	90.845° ESE	35.348°	2026-03-20 16:45:03.622Z	18.557° NNE
5 mins	2026-03-20 18:19:03.622Z	257.254° W	2026-03-20 18:21:03.622Z	286.529° WNW	16.769°	2026-03-20 18:24:03.622Z	325.056° NNW
8 mins	2026-03-21 04:40:03.622Z	357.296° N	2026-03-21 04:43:03.622Z	346.715° N	44.875°	2026-03-21 04:48:03.622Z	179.418° S

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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: 9 hours ago

TLE from 9 hours ago

TLE epoch observation values (Epoch: 2026-03-19T22:18:45.010Z)

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: 9 hours ago