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, 4.7 m
Radar Cross Section
14.423 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 25243.09211875 .00000016 00000-0 -13920-5 0 9999
2 43079 86.3911 83.4400 0001930 84.0796 276.0620 14.34217668402527Epoch: 2025-08-31T02:12Z
TLE epoch observation values (Epoch: 2025-08-31T02:12:39.059Z)
Latitude
-0.00003°
Longitude
70.76022°
Altitude
780.573 km
Speed
7.464 km/s
True Right ascension
05h 33m 45s
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
08:00:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.013 km
Perigee altitude
773.252 km
Semi-major axis
7,152.769 km
Eccentricity
0.00019
Inclination
86.3911°
RAAN
83.44°
Arg. of periapsis
84.0796°
True anomaly
276.04001°
Mean anomaly
276.062°
Eccentric anomaly
276.051°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
-0.000001392
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Other satellites on launch #83 in the year 2017 (2017-12-23 UTC)
IRIDIUM 131 Visibility forecast
Observer location: undefined°, undefined°
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 | 2025-09-01 00:33:36.613Z | 28.163° NE | 2025-09-01 00:37:36.613Z | 82.806° E | 21.776° | 2025-09-01 00:40:36.613Z | 124.151° SE |
| 8 mins | 2025-09-01 02:14:36.613Z | 333.72° NNW | 2025-09-01 02:18:36.613Z | 262.491° W | 30.602° | 2025-09-01 02:22:36.613Z | 210.152° SW |
| 7 mins | 2025-09-01 13:30:36.613Z | 151.952° SSE | 2025-09-01 13:33:36.613Z | 86.728° E | 37.421° | 2025-09-01 13:37:36.613Z | 17.038° NNE |
| 5 mins | 2025-09-01 15:12:36.613Z | 256.894° W | 2025-09-01 15:14:36.613Z | 284.186° WNW | 17.014° | 2025-09-01 15:17:36.613Z | 322.144° NNW |
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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Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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Authenticating...
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