IRIDIUM 140, 43252
Orbit data source: Space-Track
IRIDIUM 140, 43252 is a payload satellite owned by Iridium (US) in LEO that was launched on Fri, 30 Mar 2018 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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43252 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: 10 hours ago
TLE from 10 hours ago
0 IRIDIUM 140
1 43252U 18030D 25353.27221688 .00000046 00000-0 92942-5 0 9993
2 43252 86.3965 5.6454 0002306 94.5714 265.5745 14.34217428404402Epoch: 2025-12-19T06:31Z
TLE epoch observation values (Epoch: 2025-12-19T06:31:59.538Z)
Latitude
-0.00005°
Longitude
179.53157°
Altitude
780.847 km
Speed
7.463 km/s
True Right ascension
00h 22m 34s
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
15:23:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.282 km
Perigee altitude
772.983 km
Semi-major axis
7,152.77 km
Eccentricity
0.00023
Inclination
86.3965°
RAAN
5.6454°
Arg. of periapsis
94.5714°
True anomaly
265.54815°
Mean anomaly
265.5745°
Eccentric anomaly
265.56133°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.0000092942
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Other satellites on launch #30 in the year 2018 (2018-03-30 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 140 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 | 2025-12-20 01:04:07.723Z | 155.545° SSE | 2025-12-20 01:08:07.723Z | 92.154° ESE | 35.634° | 2025-12-20 01:13:07.723Z | 15.415° NNE |
| 5 mins | 2025-12-20 02:47:07.723Z | 253.799° W | 2025-12-20 02:49:07.723Z | 281.888° WNW | 18.253° | 2025-12-20 02:52:07.723Z | 321.8° NNW |
| 8 mins | 2025-12-20 13:16:07.723Z | 351.72° N | 2025-12-20 13:19:07.723Z | 303.63° NW | 43.755° | 2025-12-20 13:24:07.723Z | 185.443° 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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