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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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<iframe src="https://www.satcat.com/sats-embedded/43249?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/43249?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

43249, 2018-030A

Orbit

LEO

Country

Related business

Iridium Communications Inc. (US)

Manufacturer

OATK SSG Gilbert

Mission

Operational Commercial Communications

Bus & Motor

ELITEBUS, Unknown motor

Mass

860 kg wet, 700 kg dry

Launch date (UTC)

2018-03-30 (8 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Trap Box + 2 Pan, 4.8 m

Radar Cross Section

10.154 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 9 hours ago

TLE from 9 hours ago

0 IRIDIUM 144
1 43249U 18030A   26035.39133543  .00000159  00000-0  49589-4 0  9995
2 43249  86.4007 345.9179 0002026  83.3374 276.8052 14.34218040411109

Epoch: 2026-02-04T09:23Z

TLE epoch observation values (Epoch: 2026-02-04T09:23:31.381Z)

Latitude

-0.00004°

Longitude

70.47856°

Altitude

780.546 km

Speed

7.464 km/s

True Right ascension

23h 03m 40s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

20:15:45

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

776.08 km

Perigee altitude

773.181 km

Semi-major axis

7,152.768 km

Eccentricity

0.0002

Inclination

86.4007°

RAAN

345.9179°

Arg. of periapsis

83.3374°

True anomaly

276.78215°

Mean anomaly

276.8052°

Eccentric anomaly

276.79367°

Mean motion

3.58783 °/min

Orbital period

100.34 mins

BSTAR

0.000049589

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Other satellites on launch #30 in the year 2018 (2018-03-30 UTC)

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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.
9 mins	2026-02-04 21:13:32.654Z	183.316° SSW	2026-02-04 21:17:32.654Z	203.218° SW	44.229°	2026-02-04 21:22:32.654Z	1.106° NNE
6 mins	2026-02-05 07:45:32.654Z	37.692° NE	2026-02-05 07:48:32.654Z	83.98° E	22.168°	2026-02-05 07:51:32.654Z	125.312° SE
8 mins	2026-02-05 09:25:32.654Z	332.74° NNW	2026-02-05 09:28:32.654Z	287.095° WNW	30.086°	2026-02-05 09:33:32.654Z	210.581° SW

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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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Check out IRIDIUM 144, 43249 on other resources

View IRIDIUM 144, 43249 on NASA - NSSDCA Website

View IRIDIUM 144, 43249 on Heavens-Above

View IRIDIUM 144, 43249 on Keep Track

View IRIDIUM 144, 43249 on Celestrak

View IRIDIUM 144, 43249 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

IRIDIUM 144, 43249

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 9 hours ago

TLE from 9 hours ago

TLE epoch observation values (Epoch: 2026-02-04T09:23:31.381Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #30 in the year 2018 (2018-03-30 UTC)

IRIDIUM 144 Visibility forecast

Co-orbital & Co-planar RSOs

Check out IRIDIUM 144, 43249 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 9 hours ago