IRIDIUM 144, 43249
Orbit data source: Space-Track
IRIDIUM 144, 43249 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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43249 intel report (Beta)
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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 144
1 43249U 18030A 26305.18619776 .00000032 00000-0 44299-5 0 9993
2 43249 86.3982 233.0962 0002192 85.5823 274.5624 14.34217572449777Epoch: 2026-11-01T04:28Z
TLE epoch observation values (Epoch: 2026-11-01T04:28:07.486Z)
Latitude
0.00006°
Longitude
125.58383°
Altitude
780.594 km
Speed
7.464 km/s
True Right ascension
15h 32m 23s
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
15:24:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.2 km
Perigee altitude
773.064 km
Semi-major axis
7,152.769 km
Eccentricity
0.00022
Inclination
86.3982°
RAAN
233.0962°
Arg. of periapsis
85.5823°
True anomaly
274.53736°
Mean anomaly
274.5624°
Eccentric anomaly
274.54988°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.0000044299
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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 144 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-11-01 19:40:51.132Z | 160.47° S | 2026-11-01 19:43:51.132Z | 62.648° ENE | 60.99° | 2026-11-01 19:47:51.132Z | 10.49° NNE |
| 4 mins | 2026-11-02 06:11:51.132Z | 52.674° ENE | 2026-11-02 06:13:51.132Z | 79.303° E | 16.283° | 2026-11-02 06:15:51.132Z | 104.525° ESE |
| 8 mins | 2026-11-02 07:50:51.132Z | 344.194° N | 2026-11-02 07:54:51.132Z | 261.451° W | 54.707° | 2026-11-02 07:58:51.132Z | 197.868° SSW |
| 7 mins | 2026-11-02 19:06:51.132Z | 138.278° SSE | 2026-11-02 19:09:51.132Z | 89.218° E | 33.802° | 2026-11-02 19:13:51.132Z | 26.225° NE |
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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