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IRIDIUM 109, 41919

Orbit data source: Space-Track

IRIDIUM 109, 41919 is a payload satellite owned by Iridium (US) in LEO that was launched on Sat, 14 Jan 2017 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 src="https://www.satcat.com/sats-embedded/41919?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/41919?theme=dark&initialShowStats=false

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Identifier

41919, 2017-003C

Orbit

LEO

Country

Related business

Iridium Communications Inc. (US)

Manufacturer

OATK SSG Gilbert

Mission

Operational Commercial Communications

Bus & Motor

ELITEBUS, Unknown motor

Mass

860 kg wet, 700 kg dry

Launch date (UTC)

2017-01-14 (10 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: 13 hours ago

TLE from 13 hours ago

0 IRIDIUM 109
1 41919U 17003C   26305.18428501  .00000048  00000-0  10226-4 0  9997
2 41919  86.4002  31.2174 0002132  96.0787 264.0652 14.34218025512833

Epoch: 2026-11-01T04:25Z

TLE epoch observation values (Epoch: 2026-11-01T04:25:22.224Z)

Latitude

-0.00003°

Longitude

-75.6045°

Altitude

780.875 km

Speed

7.463 km/s

True Right ascension

02h 04m 52s

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

12:44:42

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

776.156 km

Perigee altitude

773.106 km

Semi-major axis

7,152.768 km

Eccentricity

0.00021

Inclination

86.4002°

RAAN

31.2174°

Arg. of periapsis

96.0787°

True anomaly

264.0409°

Mean anomaly

264.0652°

Eccentric anomaly

264.05305°

Mean motion

3.58783 °/min

Orbital period

100.34 mins

BSTAR

0.000010226

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Other satellites on launch #3 in the year 2017 (2017-01-14 UTC)

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IRIDIUM 109 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.
10 mins	2026-11-01 18:23:11.865Z	348.886° N	2026-11-01 18:28:11.865Z	269.009° W	57.923°	2026-11-01 18:33:11.865Z	193.897° SSW
7 mins	2026-11-02 05:40:11.865Z	138.178° SSE	2026-11-02 05:43:11.865Z	92.768° ESE	32.059°	2026-11-02 05:47:11.865Z	28.324° NE
7 mins	2026-11-02 07:21:11.865Z	233.544° WSW	2026-11-02 07:24:11.865Z	279.371° WNW	27.056°	2026-11-02 07:28:11.865Z	335.16° NNW

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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 109, 41919 on other resources

View IRIDIUM 109, 41919 on NASA - NSSDCA Website

View IRIDIUM 109, 41919 on Heavens-Above

View IRIDIUM 109, 41919 on Keep Track

View IRIDIUM 109, 41919 on Celestrak

View IRIDIUM 109, 41919 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 109, 41919

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 13 hours ago

TLE from 13 hours ago

TLE epoch observation values (Epoch: 2026-11-01T04:25:22.224Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #3 in the year 2017 (2017-01-14 UTC)

IRIDIUM 109 Visibility forecast

Co-orbital & Co-planar RSOs

Check out IRIDIUM 109, 41919 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 13 hours ago