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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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: 2 days ago
TLE from 2 days ago
0 IRIDIUM 149
1 43250U 18030B 26171.37652126 .00000068 00000-0 17392-4 0 9995
2 43250 86.3959 289.0331 0002266 93.5706 266.5749 14.34217939430614Epoch: 2026-06-20T09:02Z
TLE epoch observation values (Epoch: 2026-06-20T09:02:11.436Z)
Latitude
-0.00005°
Longitude
-115.10658°
Altitude
780.815 km
Speed
7.463 km/s
True Right ascension
19h 16m 07s
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
23:21:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.252 km
Perigee altitude
773.01 km
Semi-major axis
7,152.768 km
Eccentricity
0.00023
Inclination
86.3959°
RAAN
289.0331°
Arg. of periapsis
93.5706°
True anomaly
266.54898°
Mean anomaly
266.5749°
Eccentric anomaly
266.56194°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000017392
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-22 18:33:50.626Z | 42.674° NE | 2026-06-22 18:36:50.626Z | 80.417° E | 15.236° | 2026-06-22 18:38:50.626Z | 105.155° ESE |
| 8 mins | 2026-06-22 20:13:50.626Z | 344.375° N | 2026-06-22 20:17:50.626Z | 256.916° W | 39.42° | 2026-06-22 20:21:50.626Z | 196.826° SSW |
| 7 mins | 2026-06-23 07:29:50.626Z | 137.312° SSE | 2026-06-23 07:32:50.626Z | 88.216° E | 28.594° | 2026-06-23 07:36:50.626Z | 26.364° NE |
| 7 mins | 2026-06-23 09:10:50.626Z | 236.232° WSW | 2026-06-23 09:13:50.626Z | 283.308° WNW | 23.867° | 2026-06-23 09:17:50.626Z | 336.24° 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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