IRIDIUM 131, 43079
Orbit data source: Space-Track
IRIDIUM 131, 43079 is a payload satellite owned by Iridium (US) in LEO that was launched on Sat, 23 Dec 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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43079 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: 9 hours ago
TLE from 9 hours ago
0 IRIDIUM 131
1 43079U 17083K 26222.81837004 .00000046 00000-0 93478-5 0 9993
2 43079 86.3977 299.3473 0002198 94.8843 265.2604 14.34217837451935Epoch: 2026-08-10T19:38Z
TLE epoch observation values (Epoch: 2026-08-10T19:38:27.171Z)
Latitude
-0°
Longitude
45.43854°
Altitude
780.848 km
Speed
7.463 km/s
True Right ascension
19h 57m 23s
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
18:27:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.204 km
Perigee altitude
773.059 km
Semi-major axis
7,152.768 km
Eccentricity
0.00022
Inclination
86.3977°
RAAN
299.3473°
Arg. of periapsis
94.8843°
True anomaly
265.2353°
Mean anomaly
265.2604°
Eccentric anomaly
265.24785°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.0000093478
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Other satellites on launch #83 in the year 2017 (2017-12-23 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 131 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-08-11 05:47:45.385Z | 182.612° SSW | 2026-08-11 05:52:45.385Z | 345.398° N | 44.315° | 2026-08-11 05:56:45.385Z | 1.323° NNE |
| 7 mins | 2026-08-11 16:19:45.385Z | 35.335° NE | 2026-08-11 16:22:45.385Z | 79.472° E | 21.993° | 2026-08-11 16:26:45.385Z | 131.027° SE |
| 7 mins | 2026-08-11 18:00:45.385Z | 326.577° NNW | 2026-08-11 18:03:45.385Z | 267.505° W | 30.688° | 2026-08-11 18:07:45.385Z | 211.412° SW |
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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