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, 4.8 m
Radar Cross Section
10.154 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 IRIDIUM 149
1 43250U 18030B 25347.02476170 .00000235 00000-0 76763-4 0 9997
2 43250 86.3965 8.1956 0002179 93.7619 266.3826 14.34218540403479Epoch: 2025-12-13T00:35Z
TLE epoch observation values (Epoch: 2025-12-13T00:35:39.410Z)
Latitude
-0.00005°
Longitude
-82.67658°
Altitude
780.814 km
Speed
7.463 km/s
True Right ascension
00h 32m 46s
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
07:07:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.188 km
Perigee altitude
773.07 km
Semi-major axis
7,152.766 km
Eccentricity
0.00022
Inclination
86.3965°
RAAN
8.1956°
Arg. of periapsis
93.7619°
True anomaly
266.35768°
Mean anomaly
266.3826°
Eccentric anomaly
266.37014°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000076763
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-12-13 12:53:42.844Z | 24.028° NE | 2025-12-13 12:57:42.844Z | 81.059° E | 25.329° | 2025-12-13 13:01:42.844Z | 136.302° SSE |
| 7 mins | 2025-12-13 14:35:42.844Z | 321.365° NNW | 2025-12-13 14:38:42.844Z | 267.219° W | 26.814° | 2025-12-13 14:42:42.844Z | 216.308° SW |
| 9 mins | 2025-12-14 01:49:42.844Z | 165.316° S | 2025-12-14 01:53:42.844Z | 92.958° ESE | 41.135° | 2025-12-14 01:58:42.844Z | 10.229° NNE |
| 4 mins | 2025-12-14 03:33:42.844Z | 269.885° W | 2025-12-14 03:34:42.844Z | 282.72° WNW | 14.242° | 2025-12-14 03:37:42.844Z | 318.633° 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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