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: 11 hours ago
TLE from 11 hours ago
0 IRIDIUM 131
1 43079U 17083K 26083.00225787 .00000137 00000-0 42002-4 0 9995
2 43079 86.4032 357.7761 0002196 82.0094 278.1351 14.34218754431896Epoch: 2026-03-24T00:03Z
TLE epoch observation values (Epoch: 2026-03-24T00:03:15.079Z)
Latitude
-0.00005°
Longitude
175.4771°
Altitude
780.493 km
Speed
7.464 km/s
True Right ascension
23h 51m 06s
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
15:43:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.199 km
Perigee altitude
773.057 km
Semi-major axis
7,152.765 km
Eccentricity
0.00022
Inclination
86.4032°
RAAN
357.7761°
Arg. of periapsis
82.0094°
True anomaly
278.11019°
Mean anomaly
278.1351°
Eccentric anomaly
278.12264°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000042002
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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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2026-03-24 18:34:35.473Z | 170.431° S | 2026-03-24 18:39:35.473Z | 82.956° E | 42.553° | 2026-03-24 18:44:35.473Z | 8.307° NNE |
| 5 mins | 2026-03-25 05:07:35.473Z | 48.579° ENE | 2026-03-25 05:09:35.473Z | 75.141° E | 16.322° | 2026-03-25 05:12:35.473Z | 112.521° SE |
| 8 mins | 2026-03-25 06:47:35.473Z | 339.135° N | 2026-03-25 06:50:35.473Z | 275.431° WNW | 38.381° | 2026-03-25 06:55:35.473Z | 197.258° SSW |
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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