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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 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: 14 hours ago

TLE from 14 hours ago

0 IRIDIUM 109
1 41919U 17003C   26233.46225118  .00000056  00000-0  12842-4 0  9992
2 41919  86.3916  61.2063 0002192  90.4000 269.7447 14.34217562502555

Epoch: 2026-08-21T11:05Z

TLE epoch observation values (Epoch: 2026-08-21T11:05:38.501Z)

Latitude

-0.00005°

Longitude

-74.99079°

Altitude

780.726 km

Speed

7.463 km/s

True Right ascension

04h 04m 49s

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

15:57:05

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

776.2 km

Perigee altitude

773.064 km

Semi-major axis

7,152.769 km

Eccentricity

0.00022

Inclination

86.3916°

RAAN

61.2063°

Arg. of periapsis

90.4°

True anomaly

269.71958°

Mean anomaly

269.7447°

Eccentric anomaly

269.73214°

Mean motion

3.58783 °/min

Orbital period

100.34 mins

BSTAR

0.000012842

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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.
9 mins	2026-08-22 01:04:08.619Z	348.257° N	2026-08-22 01:08:08.619Z	286.372° WNW	40.97°	2026-08-22 01:13:08.619Z	192.768° SSW
7 mins	2026-08-22 12:21:08.619Z	130.447° SE	2026-08-22 12:24:08.619Z	77.913° E	26.874°	2026-08-22 12:28:08.619Z	25.019° NE
7 mins	2026-08-22 14:01:08.619Z	228.822° WSW	2026-08-22 14:04:08.619Z	272.257° WNW	25.208°	2026-08-22 14:08:08.619Z	333.549° NNW
8 mins	2026-08-23 00:31:08.619Z	4.31° NNE	2026-08-23 00:35:08.619Z	109.915° ESE	43.349°	2026-08-23 00:39:08.619Z	169.998° 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 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: 14 hours ago

TLE from 14 hours ago

TLE epoch observation values (Epoch: 2026-08-21T11:05:38.501Z)

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: 14 hours ago