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: 15 hours ago
TLE from 15 hours ago
0 IRIDIUM 149
1 43250U 18030B 25302.65198392 .00000017 00000-0 -10847-5 0 9995
2 43250 86.4005 26.7376 0001921 96.0103 264.1312 14.34217702397113Epoch: 2025-10-29T15:38Z
TLE epoch observation values (Epoch: 2025-10-29T15:38:51.410Z)
Latitude
-0.00001°
Longitude
113.80134°
Altitude
780.859 km
Speed
7.463 km/s
True Right ascension
01h 46m 57s
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
02:28:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.006 km
Perigee altitude
773.258 km
Semi-major axis
7,152.769 km
Eccentricity
0.00019
Inclination
86.4005°
RAAN
26.7376°
Arg. of periapsis
96.0103°
True anomaly
264.1093°
Mean anomaly
264.1312°
Eccentric anomaly
264.12025°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
-0.0000010847
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-10-30 06:53:14.448Z | 243.88° WSW | 2025-10-30 06:54:14.448Z | 274.293° WNW | 35.175° | 2025-10-30 06:59:14.448Z | 349.378° N |
| 8 mins | 2025-10-30 17:21:14.448Z | 18.025° NNE | 2025-10-30 17:25:14.448Z | 99.311° ESE | 34.385° | 2025-10-30 17:29:14.448Z | 153.712° SSE |
| 5 mins | 2025-10-30 19:03:14.448Z | 306.364° NW | 2025-10-30 19:05:14.448Z | 277.226° WNW | 18.644° | 2025-10-30 19:08:14.448Z | 238.745° WSW |
| 8 mins | 2025-10-31 06:17:14.448Z | 184.39° SSW | 2025-10-31 06:20:14.448Z | 201.471° SSW | 43.787° | 2025-10-31 06:25:14.448Z | 0.819° NNE |
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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