IRIDIUM 149, 43250
Orbit data source: Space-Track
IRIDIUM 149, 43250 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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43250 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: 1 day ago
TLE from 1 day ago
0 IRIDIUM 149
1 43250U 18030B 25260.79087184 .00000099 00000-0 28416-4 0 9998
2 43250 86.3958 44.2268 0002217 89.8903 270.2547 14.34218430391112Epoch: 2025-09-17T18:58Z
TLE epoch observation values (Epoch: 2025-09-17T18:58:51.326Z)
Latitude
-0.00004°
Longitude
122.55118°
Altitude
780.709 km
Speed
7.463 km/s
True Right ascension
02h 56m 54s
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
11:43:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.215 km
Perigee altitude
773.044 km
Semi-major axis
7,152.766 km
Eccentricity
0.00022
Inclination
86.3958°
RAAN
44.2268°
Arg. of periapsis
89.8903°
True anomaly
270.2293°
Mean anomaly
270.2547°
Eccentric anomaly
270.242°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000028416
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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 149 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 | 2025-09-18 20:40:41.890Z | 29.748° NE | 2025-09-18 20:44:41.890Z | 81.775° E | 19.71° | 2025-09-18 20:47:41.890Z | 120.962° SE |
| 8 mins | 2025-09-18 22:21:41.890Z | 336.813° NNW | 2025-09-18 22:25:41.890Z | 261.805° W | 33.281° | 2025-09-18 22:29:41.890Z | 206.561° SW |
| 7 mins | 2025-09-19 09:37:41.890Z | 147.279° SSE | 2025-09-19 09:40:41.890Z | 88.119° E | 34.835° | 2025-09-19 09:44:41.890Z | 19.996° NNE |
| 5 mins | 2025-09-19 11:19:41.890Z | 254.489° W | 2025-09-19 11:21:41.890Z | 283.612° WNW | 18.885° | 2025-09-19 11:24:41.890Z | 323.479° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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