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: 11 hours ago
TLE from 11 hours ago
0 IRIDIUM 144
1 43249U 18030A 26095.11318716 .00000150 00000-0 46579-4 0 9995
2 43249 86.3963 320.9745 0002260 88.0694 272.0761 14.34217648419665Epoch: 2026-04-05T02:42Z
TLE epoch observation values (Epoch: 2026-04-05T02:42:59.370Z)
Latitude
0.00001°
Longitude
86.80385°
Altitude
780.66 km
Speed
7.464 km/s
True Right ascension
21h 23m 53s
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
19:42:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.249 km
Perigee altitude
773.015 km
Semi-major axis
7,152.769 km
Eccentricity
0.00023
Inclination
86.3963°
RAAN
320.9745°
Arg. of periapsis
88.0694°
True anomaly
272.05022°
Mean anomaly
272.0761°
Eccentric anomaly
272.06316°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000046579
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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 | 2026-04-05 14:33:54.804Z | 129.625° SE | 2026-04-05 14:37:54.804Z | 75.908° E | 21.036° | 2026-04-05 14:40:54.804Z | 36.373° NE |
| 7 mins | 2026-04-05 16:14:54.804Z | 220.468° SW | 2026-04-05 16:17:54.804Z | 274.742° WNW | 31.754° | 2026-04-05 16:21:54.804Z | 341.176° N |
| 8 mins | 2026-04-06 02:44:54.804Z | 13.796° NNE | 2026-04-06 02:48:54.804Z | 103.543° ESE | 37.69° | 2026-04-06 02:52:54.804Z | 159.055° S |
| 4 mins | 2026-04-06 04:26:54.804Z | 304.501° NW | 2026-04-06 04:28:54.804Z | 277.525° WNW | 16.17° | 2026-04-06 04:30:54.804Z | 251.769° W |
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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