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: 14 hours ago
TLE from 14 hours ago
0 IRIDIUM 131
1 43079U 17083K 26282.67975778 -.00000059 00000-0 -28290-4 0 9999
2 43079 86.3911 274.3028 0002168 89.1461 270.9983 14.34216937460519Epoch: 2026-10-09T16:18Z
TLE epoch observation values (Epoch: 2026-10-09T16:18:51.072Z)
Latitude
-0.00003°
Longitude
11.29223°
Altitude
780.694 km
Speed
7.464 km/s
True Right ascension
18h 17m 12s
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
00:39:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.185 km
Perigee altitude
773.084 km
Semi-major axis
7,152.771 km
Eccentricity
0.00022
Inclination
86.3911°
RAAN
274.3028°
Arg. of periapsis
89.1461°
True anomaly
270.97346°
Mean anomaly
270.9983°
Eccentric anomaly
270.98588°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
-0.00002829
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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 | 2026-10-10 11:18:33.819Z | 10.191° NNE | 2026-10-10 11:22:33.819Z | 68.437° E | 50.625° | 2026-10-10 11:27:33.819Z | 159.243° S |
| 4 mins | 2026-10-10 13:01:33.819Z | 302.594° NW | 2026-10-10 13:03:33.819Z | 275.167° WNW | 17.064° | 2026-10-10 13:05:33.819Z | 249.832° W |
| 8 mins | 2026-10-11 00:15:33.819Z | 191.679° SSW | 2026-10-11 00:18:33.819Z | 244.709° WSW | 71.056° | 2026-10-11 00:23:33.819Z | 357.858° N |
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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