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, 4.8 m
Radar Cross Section
10.154 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 17 hours ago
TLE from 17 hours ago
0 IRIDIUM 150
1 43257U 18030J 25349.79647098 .00000267 00000-0 88361-4 0 9991
2 43257 86.3967 7.1302 0002358 94.9585 265.1880 14.34214470403875Epoch: 2025-12-15T19:06Z
TLE epoch observation values (Epoch: 2025-12-15T19:06:55.092Z)
Latitude
-0.00004°
Longitude
-4.28925°
Altitude
780.871 km
Speed
7.463 km/s
True Right ascension
00h 28m 31s
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
10:42:50
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.329 km
Perigee altitude
772.956 km
Semi-major axis
7,152.78 km
Eccentricity
0.00024
Inclination
86.3967°
RAAN
7.1302°
Arg. of periapsis
94.9585°
True anomaly
265.16108°
Mean anomaly
265.188°
Eccentric anomaly
265.17454°
Mean motion
3.58782 °/min
Orbital period
100.34 mins
BSTAR
0.000088361
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-16 12:26:46.872Z | 31.615° NE | 2025-12-16 12:29:46.872Z | 70.832° E | 20.743° | 2025-12-16 12:33:46.872Z | 125.567° SE |
| 8 mins | 2025-12-16 14:07:46.872Z | 332.701° NNW | 2025-12-16 14:10:46.872Z | 281.377° WNW | 32.043° | 2025-12-16 14:15:46.872Z | 207.121° SW |
| 8 mins | 2025-12-17 01:22:46.872Z | 154.282° SSE | 2025-12-17 01:26:46.872Z | 75.632° E | 36.039° | 2025-12-17 01:30:46.872Z | 16.907° NNE |
| 5 mins | 2025-12-17 03:05:46.872Z | 259.883° W | 2025-12-17 03:07:46.872Z | 288.766° WNW | 17.717° | 2025-12-17 03:10:46.872Z | 325.678° 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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