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IRIDIUM 111, 41926

Orbit data source: Space-Track

IRIDIUM 111, 41926 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/41926?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/41926?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

41926, 2017-003K

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 (9 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: 12 hours ago

TLE from 12 hours ago

0 IRIDIUM 111
1 41926U 17003K   26138.32970220  .00000041  00000-0  74398-5 0  9999
2 41926  86.3942 100.8600 0002372  86.8255 273.3212 14.34217769488979

Epoch: 2026-05-18T07:54Z

TLE epoch observation values (Epoch: 2026-05-18T07:54:46.270Z)

Latitude

-0.00002°

Longitude

106.14769°

Altitude

780.62 km

Speed

7.464 km/s

True Right ascension

06h 43m 26s

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

04:40:05

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

776.328 km

Perigee altitude

772.935 km

Semi-major axis

7,152.769 km

Eccentricity

0.00024

Inclination

86.3942°

RAAN

100.86°

Arg. of periapsis

86.8255°

True anomaly

273.29406°

Mean anomaly

273.3212°

Eccentric anomaly

273.30763°

Mean motion

3.58783 °/min

Orbital period

100.34 mins

BSTAR

0.0000074398

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

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IRIDIUM 111 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	2026-05-18 21:25:30.532Z	148.853° SSE	2026-05-18 21:29:30.532Z	90.315° ESE	31.28°	2026-05-18 21:33:30.532Z	24.097° NE
7 mins	2026-05-18 23:07:30.532Z	238.845° WSW	2026-05-18 23:10:30.532Z	282.086° WNW	21.577°	2026-05-18 23:14:30.532Z	333.742° NNW
8 mins	2026-05-19 09:37:30.532Z	358.534° N	2026-05-19 09:40:30.532Z	8.534° NNE	44.621°	2026-05-19 09:45:30.532Z	178.289° 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 111, 41926 on other resources

View IRIDIUM 111, 41926 on NASA - NSSDCA Website

View IRIDIUM 111, 41926 on Heavens-Above

View IRIDIUM 111, 41926 on Keep Track

View IRIDIUM 111, 41926 on Celestrak

View IRIDIUM 111, 41926 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 111, 41926

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 12 hours ago

TLE from 12 hours ago

TLE epoch observation values (Epoch: 2026-05-18T07:54:46.270Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

IRIDIUM 111 Visibility forecast

Co-orbital & Co-planar RSOs

Check out IRIDIUM 111, 41926 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 12 hours ago