IRIDIUM 150, 43257
Orbit data source: Space-Track
IRIDIUM 150, 43257 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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43257 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: 10 hours ago
TLE from 10 hours ago
0 IRIDIUM 150
1 43257U 18030J 25258.46948417 .00000129 00000-0 39090-4 0 9995
2 43257 86.3955 45.2892 0002370 89.0302 271.1166 14.34218250390784Epoch: 2025-09-15T11:16Z
TLE epoch observation values (Epoch: 2025-09-15T11:16:03.432Z)
Latitude
0.00006°
Longitude
-118.39878°
Altitude
780.684 km
Speed
7.464 km/s
True Right ascension
03h 01m 09s
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
13:26:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.325 km
Perigee altitude
772.935 km
Semi-major axis
7,152.767 km
Eccentricity
0.00024
Inclination
86.3955°
RAAN
45.2892°
Arg. of periapsis
89.0302°
True anomaly
271.08945°
Mean anomaly
271.1166°
Eccentric anomaly
271.10302°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.00003909
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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 150 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 | 2025-09-15 21:53:00.547Z | 2.247° NNE | 2025-09-15 21:58:00.547Z | 102.235° ESE | 43.457° | 2025-09-15 22:02:00.547Z | 169.739° S |
| 4 mins | 2025-09-16 09:12:00.547Z | 100.475° ESE | 2025-09-16 09:14:00.547Z | 73.158° E | 16.002° | 2025-09-16 09:16:00.547Z | 48.147° ENE |
| 8 mins | 2025-09-16 10:50:00.547Z | 203.599° SW | 2025-09-16 10:54:00.547Z | 284.608° WNW | 38.28° | 2025-09-16 10:58:00.547Z | 349.472° 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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