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: 6 hours ago
TLE from 6 hours ago
0 IRIDIUM 131
1 43079U 17083K 26305.14522131 .00000079 00000-0 21275-4 0 9994
2 43079 86.3937 264.8999 0002206 84.8801 275.2646 14.34218061463732Epoch: 2026-11-01T03:29Z
TLE epoch observation values (Epoch: 2026-11-01T03:29:07.121Z)
Latitude
-0.00006°
Longitude
172.17943°
Altitude
780.572 km
Speed
7.464 km/s
True Right ascension
17h 39m 35s
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
04:56:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.209 km
Perigee altitude
773.053 km
Semi-major axis
7,152.768 km
Eccentricity
0.00022
Inclination
86.3937°
RAAN
264.8999°
Arg. of periapsis
84.8801°
True anomaly
275.23943°
Mean anomaly
275.2646°
Eccentric anomaly
275.25201°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000021275
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-11-01 10:46:31.065Z | 322.471° NNW | 2026-11-01 10:49:31.065Z | 283.689° WNW | 21.428° | 2026-11-01 10:53:31.065Z | 231.838° WSW |
| 9 mins | 2026-11-01 22:01:31.065Z | 180.469° SSW | 2026-11-01 22:05:31.065Z | 13.35° NNE | 84.673° | 2026-11-01 22:10:31.065Z | 2.809° NNE |
| 6 mins | 2026-11-02 08:33:31.065Z | 44.753° NE | 2026-11-02 08:35:31.065Z | 75.055° E | 22.629° | 2026-11-02 08:39:31.065Z | 127.621° SE |
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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