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 25312.10878863 .00000154 00000-0 47868-4 0 9999
2 43252 86.4007 22.8496 0001985 95.3878 264.7544 14.34218578398507Epoch: 2025-11-08T02:36Z
TLE epoch observation values (Epoch: 2025-11-08T02:36:39.337Z)
Latitude
-0.00006°
Longitude
-63.85744°
Altitude
780.846 km
Speed
7.463 km/s
True Right ascension
01h 31m 23s
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
09:02:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.049 km
Perigee altitude
773.209 km
Semi-major axis
7,152.766 km
Eccentricity
0.0002
Inclination
86.4007°
RAAN
22.8496°
Arg. of periapsis
95.3878°
True anomaly
264.73175°
Mean anomaly
264.7544°
Eccentric anomaly
264.74307°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000047868
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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 | 2025-11-08 16:35:13.639Z | 12.395° NNE | 2025-11-08 16:39:13.639Z | 80.537° E | 37.155° | 2025-11-08 16:44:13.639Z | 158.8° S |
| 5 mins | 2025-11-08 18:17:13.639Z | 311.452° NW | 2025-11-08 18:19:13.639Z | 285.475° WNW | 16.952° | 2025-11-08 18:22:13.639Z | 246.072° WSW |
| 9 mins | 2025-11-09 05:31:13.639Z | 188.094° SSW | 2025-11-09 05:35:13.639Z | 267.173° W | 44.18° | 2025-11-09 05:40:13.639Z | 359.086° N |
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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