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 26125.04388309 .00000061 00000-0 14623-4 0 9992
2 43249 86.3930 308.4516 0002164 86.3519 273.7924 14.34218373423958Epoch: 2026-05-05T01:03Z
TLE epoch observation values (Epoch: 2026-05-05T01:03:11.498Z)
Latitude
-0.00008°
Longitude
69.7293°
Altitude
780.614 km
Speed
7.464 km/s
True Right ascension
20h 33m 48s
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
23:40:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.178 km
Perigee altitude
773.082 km
Semi-major axis
7,152.767 km
Eccentricity
0.00022
Inclination
86.393°
RAAN
308.4516°
Arg. of periapsis
86.3519°
True anomaly
273.76766°
Mean anomaly
273.7924°
Eccentric anomaly
273.78003°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000014623
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-05-05 23:23:42.103Z | 23.306° NE | 2026-05-05 23:27:42.103Z | 74.5° E | 23.413° | 2026-05-05 23:31:42.103Z | 131.122° SE |
| 7 mins | 2026-05-06 01:05:42.103Z | 327.117° NNW | 2026-05-06 01:08:42.103Z | 274.583° WNW | 29.109° | 2026-05-06 01:12:42.103Z | 215.461° SW |
| 8 mins | 2026-05-06 12:20:42.103Z | 158.675° S | 2026-05-06 12:23:42.103Z | 107.575° ESE | 38.686° | 2026-05-06 12:28:42.103Z | 13.048° NNE |
| 4 mins | 2026-05-06 14:03:42.103Z | 264.73° W | 2026-05-06 14:04:42.103Z | 277.901° WNW | 15.49° | 2026-05-06 14:07:42.103Z | 316.39° NNW |
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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