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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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Iframe URL

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: 8 hours ago

TLE from 8 hours ago

0 IRIDIUM 175
1 43928U 19002G   26125.43889319  .00000105  00000-0  25128-4 0  9997
2 43928  86.4483 308.4024 0004056  37.9646 322.1840 14.43592022392817

Epoch: 2026-05-05T10:32Z

TLE epoch observation values (Epoch: 2026-05-05T10:32:00.371Z)

Latitude

-0.00007°

Longitude

-72.91288°

Altitude

747.437 km

Speed

7.482 km/s

True Right ascension

20h 33m 36s

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

02:36:16

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

746.494 km

Perigee altitude

740.717 km

Semi-major axis

7,121.742 km

Eccentricity

0.00041

Inclination

86.4483°

RAAN

308.4024°

Arg. of periapsis

37.9646°

True anomaly

322.15549°

Mean anomaly

322.184°

Eccentric anomaly

322.16975°

Mean motion

3.6113 °/min

Orbital period

99.69 mins

BSTAR

0.000025128

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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.
9 mins	2026-05-06 00:25:09.408Z	355.674° N	2026-05-06 00:29:09.408Z	303.707° NW	44.723°	2026-05-06 00:34:09.408Z	181.881° SSW
5 mins	2026-05-06 11:38:09.408Z	114.844° SE	2026-05-06 11:40:09.408Z	86.634° E	18.743°	2026-05-06 11:43:09.408Z	43.705° NE
7 mins	2026-05-06 13:17:09.408Z	216.518° SW	2026-05-06 13:20:09.408Z	274.704° WNW	33.382°	2026-05-06 13:24:09.408Z	343.639° N

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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: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2026-05-05T10:32:00.371Z)

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: 8 hours ago