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: 11 hours ago
TLE from 11 hours ago
0 IRIDIUM 149
1 43250U 18030B 25258.48851154 .00000132 00000-0 39931-4 0 9999
2 43250 86.3954 45.1897 0002208 90.0118 270.1330 14.34218271390782Epoch: 2025-09-15T11:43Z
TLE epoch observation values (Epoch: 2025-09-15T11:43:27.397Z)
Latitude
-0.00008°
Longitude
-125.3669°
Altitude
780.713 km
Speed
7.463 km/s
True Right ascension
03h 00m 45s
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
15:50:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.209 km
Perigee altitude
773.051 km
Semi-major axis
7,152.767 km
Eccentricity
0.00022
Inclination
86.3954°
RAAN
45.1897°
Arg. of periapsis
90.0118°
True anomaly
270.1077°
Mean anomaly
270.133°
Eccentric anomaly
270.12035°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000039931
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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 | 2025-09-16 09:36:32.548Z | 142.301° SSE | 2025-09-16 09:40:32.548Z | 88.527° E | 26.825° | 2025-09-16 09:44:32.548Z | 28.225° NE |
| 7 mins | 2025-09-16 11:18:32.548Z | 233.605° WSW | 2025-09-16 11:21:32.548Z | 282.915° WNW | 25.481° | 2025-09-16 11:25:32.548Z | 337.493° NNW |
| 8 mins | 2025-09-16 21:48:32.548Z | 5.931° NNE | 2025-09-16 21:51:32.548Z | 63.558° ENE | 43.282° | 2025-09-16 21:56:32.548Z | 170.721° S |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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