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IRIDIUM 140, 43252

Orbit data source: Space-Track

IRIDIUM 140, 43252 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 URL

https://www.satcat.com/sats-embedded/43252?theme=dark&initialShowStats=false

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Identifier

43252, 2018-030D

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: 10 hours ago

TLE from 10 hours ago

0 IRIDIUM 140
1 43252U 18030D   26095.15758527 -.00000048  00000-0 -24076-4 0  9997
2 43252  86.3962 320.9878 0002015  88.7619 271.3808 14.34217642419722

Epoch: 2026-04-05T03:46Z

TLE epoch observation values (Epoch: 2026-04-05T03:46:55.367Z)

Latitude

0.00002°

Longitude

70.79007°

Altitude

780.684 km

Speed

7.464 km/s

True Right ascension

21h 23m 57s

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

19:45:28

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

776.073 km

Perigee altitude

773.191 km

Semi-major axis

7,152.769 km

Eccentricity

0.0002

Inclination

86.3962°

RAAN

320.9878°

Arg. of periapsis

88.7619°

True anomaly

271.35772°

Mean anomaly

271.3808°

Eccentric anomaly

271.36926°

Mean motion

3.58783 °/min

Orbital period

100.34 mins

BSTAR

-0.000024076

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

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IRIDIUM 140 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.
10 mins	2026-04-05 15:36:26.115Z	182.083° SSW	2026-04-05 15:41:26.115Z	326.248° NNW	44.911°	2026-04-05 15:46:26.115Z	1.921° NNE
6 mins	2026-04-06 02:09:26.115Z	43.905° NE	2026-04-06 02:11:26.115Z	74.907° E	21.752°	2026-04-06 02:15:26.115Z	128.78° SE
7 mins	2026-04-06 03:49:26.115Z	329.358° NNW	2026-04-06 03:52:26.115Z	274.341° WNW	31.105°	2026-04-06 03:56:26.115Z	212.494° 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 140, 43252 on other resources

View IRIDIUM 140, 43252 on NASA - NSSDCA Website

View IRIDIUM 140, 43252 on Heavens-Above

View IRIDIUM 140, 43252 on Keep Track

View IRIDIUM 140, 43252 on Celestrak

View IRIDIUM 140, 43252 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 140, 43252

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2026-04-05T03:46:55.367Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

IRIDIUM 140 Visibility forecast

Co-orbital & Co-planar RSOs

Check out IRIDIUM 140, 43252 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 10 hours ago