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: 9 hours ago
TLE from 9 hours ago
0 IRIDIUM 149
1 43250U 18030B 25353.30392816 .00000091 00000-0 25509-4 0 9991
2 43250 86.3966 5.5701 0002242 92.4059 267.7394 14.34218274404373Epoch: 2025-12-19T07:17Z
TLE epoch observation values (Epoch: 2025-12-19T07:17:39.393Z)
Latitude
0.00005°
Longitude
168.00896°
Altitude
780.78 km
Speed
7.463 km/s
True Right ascension
00h 22m 16s
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
15:25:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.234 km
Perigee altitude
773.026 km
Semi-major axis
7,152.767 km
Eccentricity
0.00022
Inclination
86.3966°
RAAN
5.5701°
Arg. of periapsis
92.4059°
True anomaly
267.71373°
Mean anomaly
267.7394°
Eccentric anomaly
267.72656°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000025509
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-12-20 00:11:23.994Z | 106.917° ESE | 2025-12-20 00:13:23.994Z | 83.842° E | 13.426° | 2025-12-20 00:15:23.994Z | 58.87° ENE |
| 8 mins | 2025-12-20 01:50:23.994Z | 197.06° SSW | 2025-12-20 01:54:23.994Z | 301.087° NW | 41.079° | 2025-12-20 01:58:23.994Z | 354.283° N |
| 7 mins | 2025-12-20 12:21:23.994Z | 29.987° NE | 2025-12-20 12:24:23.994Z | 81.417° E | 27.894° | 2025-12-20 12:28:23.994Z | 140.084° SSE |
| 6 mins | 2025-12-20 14:02:23.994Z | 318.491° NNW | 2025-12-20 14:05:23.994Z | 268.004° W | 24.253° | 2025-12-20 14:08:23.994Z | 226.748° WSW |
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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