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: 11 hours ago
TLE from 11 hours ago
0 IRIDIUM 109
1 41919U 17003C 25353.43521386 .00000244 00000-0 80047-4 0 9998
2 41919 86.3996 163.6154 0001833 94.3968 265.7437 14.34217850467430Epoch: 2025-12-19T10:26Z
TLE epoch observation values (Epoch: 2025-12-19T10:26:42.477Z)
Latitude
-0.00005°
Longitude
-81.338°
Altitude
780.815 km
Speed
7.463 km/s
True Right ascension
10h 54m 27s
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
20:08:02
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
775.942 km
Perigee altitude
773.32 km
Semi-major axis
7,152.768 km
Eccentricity
0.00018
Inclination
86.3996°
RAAN
163.6154°
Arg. of periapsis
94.3968°
True anomaly
265.72275°
Mean anomaly
265.7437°
Eccentric anomaly
265.73323°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000080047
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-12-19 22:44:38.228Z | 25.181° NE | 2025-12-19 22:48:38.228Z | 78.622° E | 23.116° | 2025-12-19 22:52:38.228Z | 132.256° SE |
| 7 mins | 2025-12-20 00:26:38.228Z | 325.477° NNW | 2025-12-20 00:29:38.228Z | 269.166° W | 29.414° | 2025-12-20 00:33:38.228Z | 213.571° SW |
| 8 mins | 2025-12-20 11:41:38.228Z | 156.642° SSE | 2025-12-20 11:44:38.228Z | 97.405° ESE | 38.77° | 2025-12-20 11:49:38.228Z | 12.796° NNE |
| 4 mins | 2025-12-20 13:24:38.228Z | 267.309° W | 2025-12-20 13:25:38.228Z | 280.879° WNW | 15.896° | 2025-12-20 13:28:38.228Z | 318.868° NNW |
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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