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: 2 days ago
TLE from 2 days ago
0 IRIDIUM 140
1 43252U 18030D 25306.31800213 .00000204 00000-0 65691-4 0 9999
2 43252 86.4009 25.2678 0001978 95.0134 265.1288 14.34216536397671Epoch: 2025-11-02T07:37Z
TLE epoch observation values (Epoch: 2025-11-02T07:37:55.384Z)
Latitude
0.00004°
Longitude
-131.04842°
Altitude
780.843 km
Speed
7.463 km/s
True Right ascension
01h 41m 04s
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
00:30:25
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.05 km
Perigee altitude
773.221 km
Semi-major axis
7,152.773 km
Eccentricity
0.0002
Inclination
86.4009°
RAAN
25.2678°
Arg. of periapsis
95.0134°
True anomaly
265.10622°
Mean anomaly
265.1288°
Eccentric anomaly
265.11751°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000065691
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-11-04 04:58:10.516Z | 134.63° SE | 2025-11-04 05:02:10.516Z | 75.353° E | 24.428° | 2025-11-04 05:05:10.516Z | 33.214° NE |
| 7 mins | 2025-11-04 06:39:10.516Z | 226.637° WSW | 2025-11-04 06:42:10.516Z | 274.969° WNW | 27.748° | 2025-11-04 06:46:10.516Z | 337.085° NNW |
| 8 mins | 2025-11-04 17:09:10.516Z | 8.318° NNE | 2025-11-04 17:13:10.516Z | 111.278° ESE | 41.237° | 2025-11-04 17:17:10.516Z | 165.772° S |
| 4 mins | 2025-11-05 04:27:10.516Z | 96.274° ESE | 2025-11-05 04:28:10.516Z | 83.571° E | 14.33° | 2025-11-05 04:31:10.516Z | 47.126° ENE |
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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