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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41926 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
OATK SSG Gilbert
Mission
Operational Commercial Communications
Bus & Motor
ELITEBUS, Unknown motor
Mass
860 kg wet, 700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Trap Box + 2 Pan, 4.8 m
Radar Cross Section
10.154 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 IRIDIUM 111
1 41926U 17003K 25302.39637475 .00000365 00000-0 12342-3 0 9998
2 41926 86.4027 184.7875 0002126 81.8583 278.2853 14.34216286460175Epoch: 2025-10-29T09:30Z
TLE epoch observation values (Epoch: 2025-10-29T09:30:46.778Z)
Latitude
-0.00011°
Longitude
4.12247°
Altitude
780.504 km
Speed
7.464 km/s
True Right ascension
12h 19m 08s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
16:11:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.157 km
Perigee altitude
773.116 km
Semi-major axis
7,152.773 km
Eccentricity
0.00021
Inclination
86.4027°
RAAN
184.7875°
Arg. of periapsis
81.8583°
True anomaly
278.26119°
Mean anomaly
278.2853°
Eccentric anomaly
278.27325°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.00012342
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Other satellites on launch #3 in the year 2017 (2017-01-14 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2025-10-30 04:30:54.345Z | 355.522° N | 2025-10-30 04:34:54.345Z | 278.669° WNW | 44.812° | 2025-10-30 04:39:54.345Z | 181.882° SSW |
| 6 mins | 2025-10-30 15:47:54.345Z | 119.832° SE | 2025-10-30 15:50:54.345Z | 74.73° E | 21.051° | 2025-10-30 15:53:54.345Z | 35.717° NE |
| 7 mins | 2025-10-30 17:27:54.345Z | 221.215° SW | 2025-10-30 17:30:54.345Z | 276.651° WNW | 31.687° | 2025-10-30 17:34:54.345Z | 341.514° N |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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