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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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 26138.36775787 .00000012 00000-0 -28681-5 0 9999
2 41919 86.3945 100.9811 0002345 87.1640 272.9824 14.34217604488928Epoch: 2026-05-18T08:49Z
TLE epoch observation values (Epoch: 2026-05-18T08:49:34.279Z)
Latitude
-0.00007°
Longitude
92.53124°
Altitude
780.632 km
Speed
7.464 km/s
True Right ascension
06h 43m 55s
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
04:40:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.31 km
Perigee altitude
772.955 km
Semi-major axis
7,152.769 km
Eccentricity
0.00023
Inclination
86.3945°
RAAN
100.9811°
Arg. of periapsis
87.164°
True anomaly
272.95556°
Mean anomaly
272.9824°
Eccentric anomaly
272.96898°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
-0.0000028681
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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 | 2026-05-18 20:41:55.604Z | 106.58° ESE | 2026-05-18 20:43:55.604Z | 83.63° E | 13.226° | 2026-05-18 20:45:55.604Z | 58.84° ENE |
| 8 mins | 2026-05-18 22:20:55.604Z | 196.468° SSW | 2026-05-18 22:24:55.604Z | 302.763° NW | 41.259° | 2026-05-18 22:28:55.604Z | 354.653° N |
| 7 mins | 2026-05-19 08:51:55.604Z | 30.445° NE | 2026-05-19 08:54:55.604Z | 81.707° E | 27.598° | 2026-05-19 08:58:55.604Z | 139.74° SSE |
| 6 mins | 2026-05-19 10:32:55.604Z | 318.635° NNW | 2026-05-19 10:35:55.604Z | 267.638° W | 24.518° | 2026-05-19 10:38:55.604Z | 226.244° WSW |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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