IRIDIUM 109, 41919
Orbit data source: Space-Track
IRIDIUM 109, 41919 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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41919 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: 7 hours ago
TLE from 7 hours ago
0 IRIDIUM 109
1 41919U 17003C 25311.15548824 .00000144 00000-0 44305-4 0 9993
2 41919 86.4016 181.2637 0002133 81.3132 278.8306 14.34218489461375Epoch: 2025-11-07T03:43Z
TLE epoch observation values (Epoch: 2025-11-07T03:43:54.183Z)
Latitude
0.00001°
Longitude
78.68443°
Altitude
780.482 km
Speed
7.464 km/s
True Right ascension
12h 05m 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
07:07:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.155 km
Perigee altitude
773.103 km
Semi-major axis
7,152.766 km
Eccentricity
0.00021
Inclination
86.4016°
RAAN
181.2637°
Arg. of periapsis
81.3132°
True anomaly
278.80645°
Mean anomaly
278.8306°
Eccentric anomaly
278.81852°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000044305
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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 109 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 | 2025-11-07 15:34:08.955Z | 155.619° SSE | 2025-11-07 15:38:08.955Z | 92.924° ESE | 35.597° | 2025-11-07 15:43:08.955Z | 15.497° NNE |
| 5 mins | 2025-11-07 17:17:08.955Z | 253.525° W | 2025-11-07 17:19:08.955Z | 281.551° WNW | 18.256° | 2025-11-07 17:22:08.955Z | 321.589° NNW |
| 8 mins | 2025-11-08 03:46:08.955Z | 351.821° N | 2025-11-08 03:49:08.955Z | 305.848° NW | 43.709° | 2025-11-08 03:54:08.955Z | 185.422° SSW |
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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