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, 4.7 m
Radar Cross Section
14.423 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 IRIDIUM 109
1 41919U 17003C 25256.87558293 .00000253 00000-0 83381-4 0 9999
2 41919 86.4016 203.9029 0002152 88.1849 271.9593 14.34218554453593Epoch: 2025-09-13T21:00Z
TLE epoch observation values (Epoch: 2025-09-13T21:00:50.365Z)
Latitude
-0.00003°
Longitude
-104.40962°
Altitude
780.663 km
Speed
7.464 km/s
True Right ascension
13h 35m 36s
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
22:25:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.168 km
Perigee altitude
773.09 km
Semi-major axis
7,152.766 km
Eccentricity
0.00022
Inclination
86.4016°
RAAN
203.9029°
Arg. of periapsis
88.1849°
True anomaly
271.93465°
Mean anomaly
271.9593°
Eccentric anomaly
271.94698°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000083381
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-09-14 07:39:17.680Z | 37.071° NE | 2025-09-14 07:42:17.680Z | 78.706° E | 19.81° | 2025-09-14 07:45:17.680Z | 119.247° SE |
| 8 mins | 2025-09-14 09:19:17.680Z | 337.921° N | 2025-09-14 09:23:17.680Z | 267.559° W | 33.507° | 2025-09-14 09:27:17.680Z | 207.548° SW |
| 8 mins | 2025-09-14 20:35:17.680Z | 148.824° SSE | 2025-09-14 20:38:17.680Z | 94.433° ESE | 34.76° | 2025-09-14 20:43:17.680Z | 16.352° NNE |
| 5 mins | 2025-09-14 22:17:17.680Z | 252.249° W | 2025-09-14 22:19:17.680Z | 280.654° WNW | 18.817° | 2025-09-14 22:22:17.680Z | 321.564° 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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