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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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: 15 hours ago
TLE from 15 hours ago
0 IRIDIUM 131
1 43079U 17083K 25288.65096266 .00000113 00000-0 33359-4 0 9999
2 43079 86.3951 64.3717 0002105 95.1419 265.0017 14.34218012409057Epoch: 2025-10-15T15:37Z
TLE epoch observation values (Epoch: 2025-10-15T15:37:23.173Z)
Latitude
-0.00005°
Longitude
165.60316°
Altitude
780.849 km
Speed
7.463 km/s
True Right ascension
04h 17m 29s
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
01:13:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.136 km
Perigee altitude
773.125 km
Semi-major axis
7,152.768 km
Eccentricity
0.00021
Inclination
86.3951°
RAAN
64.3717°
Arg. of periapsis
95.1419°
True anomaly
264.97767°
Mean anomaly
265.0017°
Eccentric anomaly
264.98969°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000033359
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-10-16 08:30:47.717Z | 113.794° SE | 2025-10-16 08:33:47.717Z | 75.141° E | 16.548° | 2025-10-16 08:35:47.717Z | 49.32° ENE |
| 8 mins | 2025-10-16 10:09:47.717Z | 204.09° SW | 2025-10-16 10:13:47.717Z | 278.082° WNW | 37.766° | 2025-10-16 10:17:47.717Z | 348.103° N |
| 8 mins | 2025-10-16 20:40:47.717Z | 21.809° NNE | 2025-10-16 20:43:47.717Z | 71.348° E | 32.049° | 2025-10-16 20:48:47.717Z | 150.315° SSE |
| 6 mins | 2025-10-16 22:21:47.717Z | 318.372° NNW | 2025-10-16 22:24:47.717Z | 275.34° WNW | 20.64° | 2025-10-16 22:27:47.717Z | 235.147° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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