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 25315.16400702 .00000036 00000-0 59242-5 0 9995
2 41926 86.4010 179.4608 0001971 83.9323 276.2097 14.34217229462004Epoch: 2025-11-11T03:56Z
TLE epoch observation values (Epoch: 2025-11-11T03:56:10.206Z)
Latitude
-0.00006°
Longitude
69.86378°
Altitude
780.568 km
Speed
7.464 km/s
True Right ascension
11h 57m 50s
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
10:49:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.043 km
Perigee altitude
773.223 km
Semi-major axis
7,152.77 km
Eccentricity
0.0002
Inclination
86.401°
RAAN
179.4608°
Arg. of periapsis
83.9323°
True anomaly
276.18725°
Mean anomaly
276.2097°
Eccentric anomaly
276.19847°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.0000059242
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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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2025-11-11 15:45:29.996Z | 184.789° SSW | 2025-11-11 15:50:29.996Z | 256.885° W | 44.606° | 2025-11-11 15:55:29.996Z | 0.192° NNE |
| 6 mins | 2025-11-12 02:18:29.996Z | 40.147° NE | 2025-11-12 02:20:29.996Z | 71.164° E | 23.049° | 2025-11-12 02:24:29.996Z | 129.336° SE |
| 7 mins | 2025-11-12 03:58:29.996Z | 329.056° NNW | 2025-11-12 04:01:29.996Z | 279.072° WNW | 29.334° | 2025-11-12 04:05:29.996Z | 216.25° SW |
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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