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, 4.7 m
Radar Cross Section
14.423 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 IRIDIUM 111
1 41926U 17003K 25256.90729553 .00000263 00000-0 86772-4 0 9998
2 41926 86.4012 203.7607 0002402 84.1662 275.9808 14.34217768453650Epoch: 2025-09-13T21:46Z
TLE epoch observation values (Epoch: 2025-09-13T21:46:30.333Z)
Latitude
-0°
Longitude
-115.99961°
Altitude
780.539 km
Speed
7.464 km/s
True Right ascension
13h 35m 02s
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
22:26:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.35 km
Perigee altitude
772.913 km
Semi-major axis
7,152.768 km
Eccentricity
0.00024
Inclination
86.4012°
RAAN
203.7607°
Arg. of periapsis
84.1662°
True anomaly
275.95342°
Mean anomaly
275.9808°
Eccentric anomaly
275.96711°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000086772
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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 | 2025-09-14 08:23:47.441Z | 7.566° NNE | 2025-09-14 08:27:47.441Z | 61.389° ENE | 39.437° | 2025-09-14 08:32:47.441Z | 162.717° S |
| 4 mins | 2025-09-14 10:06:47.441Z | 302.485° NW | 2025-09-14 10:08:47.441Z | 276.529° WNW | 14.722° | 2025-09-14 10:10:47.441Z | 252.28° W |
| 8 mins | 2025-09-14 21:20:47.441Z | 196.269° SSW | 2025-09-14 21:23:47.441Z | 246.032° WSW | 41.603° | 2025-09-14 21:28:47.441Z | 355.313° N |
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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