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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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: 6 hours ago
TLE from 6 hours ago
0 IRIDIUM 150
1 43257U 18030J 26125.44980802 .00000000 00000-0 -69023-5 0 9990
2 43257 86.3928 308.3468 0002068 88.6711 271.4722 14.34217332424036Epoch: 2026-05-05T10:47Z
TLE epoch observation values (Epoch: 2026-05-05T10:47:43.412Z)
Latitude
-0.00002°
Longitude
-76.90857°
Altitude
780.682 km
Speed
7.464 km/s
True Right ascension
20h 33m 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
00:21:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.112 km
Perigee altitude
773.154 km
Semi-major axis
7,152.77 km
Eccentricity
0.00021
Inclination
86.3928°
RAAN
308.3468°
Arg. of periapsis
88.6711°
True anomaly
271.44851°
Mean anomaly
271.4722°
Eccentric anomaly
271.46036°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
-0.0000069023
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-05-05 23:06:48.767Z | 41.828° NE | 2026-05-05 23:09:48.767Z | 81.064° E | 16.545° | 2026-05-05 23:11:48.767Z | 106.871° ESE |
| 8 mins | 2026-05-06 00:46:48.767Z | 341.868° N | 2026-05-06 00:50:48.767Z | 258.188° W | 37.567° | 2026-05-06 00:54:48.767Z | 199.901° SSW |
| 7 mins | 2026-05-06 12:02:48.767Z | 139.999° SSE | 2026-05-06 12:05:48.767Z | 87.825° E | 30.493° | 2026-05-06 12:09:48.767Z | 24.381° NE |
| 7 mins | 2026-05-06 13:43:48.767Z | 238.78° WSW | 2026-05-06 13:46:48.767Z | 283.667° WNW | 22.255° | 2026-05-06 13:50:48.767Z | 334.994° NNW |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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