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: 10 hours ago
TLE from 10 hours ago
0 IRIDIUM 149
1 43250U 18030B 26035.39767806 .00000313 00000-0 10458-3 0 9996
2 43250 86.4007 345.8839 0002240 85.8189 274.3262 14.34218045411125Epoch: 2026-02-04T09:32Z
TLE epoch observation values (Epoch: 2026-02-04T09:32:39.384Z)
Latitude
-0.0001°
Longitude
68.15495°
Altitude
780.597 km
Speed
7.464 km/s
True Right ascension
23h 03m 32s
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
21:41:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.233 km
Perigee altitude
773.028 km
Semi-major axis
7,152.768 km
Eccentricity
0.00022
Inclination
86.4007°
RAAN
345.8839°
Arg. of periapsis
85.8189°
True anomaly
274.3006°
Mean anomaly
274.3262°
Eccentric anomaly
274.3134°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.00010458
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Other satellites on launch #30 in the year 2018 (2018-03-30 UTC)
Did you know?
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 | 2026-02-04 21:23:43.906Z | 193.829° SSW | 2026-02-04 21:26:43.906Z | 245.004° WSW | 42.615° | 2026-02-04 21:31:43.906Z | 356.693° N |
| 7 mins | 2026-02-05 07:54:43.906Z | 34.096° NE | 2026-02-05 07:57:43.906Z | 85.685° E | 26.012° | 2026-02-05 08:01:43.906Z | 138.866° SSE |
| 7 mins | 2026-02-05 09:34:43.906Z | 328.033° NNW | 2026-02-05 09:37:43.906Z | 284.225° WNW | 26.079° | 2026-02-05 09:41:43.906Z | 222.637° SW |
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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