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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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: 16 hours ago
TLE from 16 hours ago
0 IRIDIUM 111
1 41926U 17003K 26230.00553612 .00000025 00000-0 19202-5 0 9994
2 41926 86.3913 62.5134 0002202 89.4168 270.7280 14.34217564502119Epoch: 2026-08-18T00:07Z
TLE epoch observation values (Epoch: 2026-08-18T00:07:58.320Z)
Latitude
-0.00005°
Longitude
94.14083°
Altitude
780.699 km
Speed
7.464 km/s
True Right ascension
04h 10m 03s
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
07:07:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.207 km
Perigee altitude
773.057 km
Semi-major axis
7,152.769 km
Eccentricity
0.00022
Inclination
86.3913°
RAAN
62.5134°
Arg. of periapsis
89.4168°
True anomaly
270.70277°
Mean anomaly
270.728°
Eccentric anomaly
270.71538°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.0000019202
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-08-19 00:09:46.555Z | 28.36° NE | 2026-08-19 00:12:46.555Z | 70.687° E | 24.55° | 2026-08-19 00:16:46.555Z | 131.606° SE |
| 7 mins | 2026-08-19 01:50:46.555Z | 327.14° NNW | 2026-08-19 01:53:46.555Z | 278.728° WNW | 27.613° | 2026-08-19 01:57:46.555Z | 218.753° SW |
| 8 mins | 2026-08-19 13:05:46.555Z | 162.478° S | 2026-08-19 13:09:46.555Z | 66.79° ENE | 40.039° | 2026-08-19 13:13:46.555Z | 12.042° NNE |
| 4 mins | 2026-08-19 14:48:46.555Z | 263.362° W | 2026-08-19 14:50:46.555Z | 289.116° WNW | 14.608° | 2026-08-19 14:52:46.555Z | 313.662° NW |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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