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: 7 hours ago
TLE from 7 hours ago
0 IRIDIUM 109
1 41919U 17003C 25259.24771081 .00000217 00000-0 70357-4 0 9994
2 41919 86.4021 202.9131 0002126 88.2224 271.9215 14.34219299453937Epoch: 2025-09-16T05:56Z
TLE epoch observation values (Epoch: 2025-09-16T05:56:42.213Z)
Latitude
-0.00008°
Longitude
118.29646°
Altitude
780.662 km
Speed
7.464 km/s
True Right ascension
13h 31m 39s
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
05:14:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.147 km
Perigee altitude
773.106 km
Semi-major axis
7,152.763 km
Eccentricity
0.00021
Inclination
86.4021°
RAAN
202.9131°
Arg. of periapsis
88.2224°
True anomaly
271.89715°
Mean anomaly
271.9215°
Eccentric anomaly
271.90933°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000070357
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-09-16 19:30:02.053Z | 100.703° ESE | 2025-09-16 19:32:02.053Z | 77.12° E | 12.72° | 2025-09-16 19:34:02.053Z | 53.623° ENE |
| 9 mins | 2025-09-16 21:08:02.053Z | 192.917° SSW | 2025-09-16 21:12:02.053Z | 271.117° WNW | 42.774° | 2025-09-16 21:17:02.053Z | 356.779° N |
| 7 mins | 2025-09-17 07:39:02.053Z | 27.019° NE | 2025-09-17 07:42:02.053Z | 71.12° E | 26.344° | 2025-09-17 07:46:02.053Z | 134.707° SE |
| 7 mins | 2025-09-17 09:20:02.053Z | 324.682° NNW | 2025-09-17 09:23:02.053Z | 277.376° WNW | 25.781° | 2025-09-17 09:27:02.053Z | 221.042° SW |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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