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 25315.13229458 -.00000053 00000-0 -26058-4 0 9990
2 41919 86.4016 179.6042 0001934 81.0320 279.1094 14.34217085461942Epoch: 2025-11-11T03:10Z
TLE epoch observation values (Epoch: 2025-11-11T03:10:30.251Z)
Latitude
-0.0001°
Longitude
81.45491°
Altitude
780.501 km
Speed
7.464 km/s
True Right ascension
11h 58m 25s
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
10:42:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.017 km
Perigee altitude
773.25 km
Semi-major axis
7,152.771 km
Eccentricity
0.00019
Inclination
86.4016°
RAAN
179.6042°
Arg. of periapsis
81.032°
True anomaly
279.08752°
Mean anomaly
279.1094°
Eccentric anomaly
279.09846°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
-0.000026058
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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 | 2025-11-11 15:01:16.045Z | 144.345° SSE | 2025-11-11 15:05:16.045Z | 77.218° E | 30.196° | 2025-11-11 15:09:16.045Z | 22.136° NNE |
| 6 mins | 2025-11-11 16:43:16.045Z | 243.072° WSW | 2025-11-11 16:45:16.045Z | 272.999° WNW | 22.134° | 2025-11-11 16:49:16.045Z | 330.459° NNW |
| 8 mins | 2025-11-12 03:12:16.045Z | 359.667° N | 2025-11-12 03:16:16.045Z | 140.166° SSE | 44.663° | 2025-11-12 03:20:16.045Z | 176.315° S |
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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