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IRIDIUM 153, 43078

Orbit data source: Space-Track

IRIDIUM 153, 43078 is a payload satellite owned by Iridium (US) in LEO that was launched on Sat, 23 Dec 2017 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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https://www.satcat.com/sats-embedded/43078?theme=dark&initialShowStats=false

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Identifier

43078, 2017-083J

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)

2017-12-23 (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: 7 hours ago

TLE from 7 hours ago

0 IRIDIUM 153
1 43078U 17083J   26168.78240115  .00000027  00000-0  27550-5 0  9995
2 43078  86.3961 290.2219 0002245  89.7741 270.3712 14.34217611445365

Epoch: 2026-06-17T18:46Z

TLE epoch observation values (Epoch: 2026-06-17T18:46:39.459Z)

Latitude

-0.00002°

Longitude

102.52234°

Altitude

780.708 km

Speed

7.463 km/s

True Right ascension

19h 20m 53s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

12:33:41

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

776.238 km

Perigee altitude

773.026 km

Semi-major axis

7,152.769 km

Eccentricity

0.00022

Inclination

86.3961°

RAAN

290.2219°

Arg. of periapsis

89.7741°

True anomaly

270.34547°

Mean anomaly

270.3712°

Eccentric anomaly

270.35834°

Mean motion

3.58783 °/min

Orbital period

100.34 mins

BSTAR

0.000002755

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Other satellites on launch #83 in the year 2017 (2017-12-23 UTC)

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IRIDIUM 153 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	2026-06-18 08:16:52.070Z	161.727° S	2026-06-18 08:21:52.070Z	73.296° E	37.889°	2026-06-18 08:25:52.070Z	14.885° NNE
5 mins	2026-06-18 10:00:52.070Z	261.256° W	2026-06-18 10:02:52.070Z	288.676° WNW	16.349°	2026-06-18 10:05:52.070Z	324.519° NNW
8 mins	2026-06-18 20:28:52.070Z	349.331° N	2026-06-18 20:32:52.070Z	256.425° W	42.529°	2026-06-18 20:36:52.070Z	190.762° SSW

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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 153, 43078 on other resources

View IRIDIUM 153, 43078 on NASA - NSSDCA Website

View IRIDIUM 153, 43078 on Heavens-Above

View IRIDIUM 153, 43078 on Keep Track

View IRIDIUM 153, 43078 on Celestrak

View IRIDIUM 153, 43078 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 153, 43078

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 7 hours ago

TLE from 7 hours ago

TLE epoch observation values (Epoch: 2026-06-17T18:46:39.459Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #83 in the year 2017 (2017-12-23 UTC)

IRIDIUM 153 Visibility forecast

Co-orbital & Co-planar RSOs

Check out IRIDIUM 153, 43078 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 7 hours ago