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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 (9 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: 8 hours ago

TLE from 8 hours ago

0 IRIDIUM 153
1 43078U 17083J   26192.78277091  .00000059  00000-0  14044-4 0  9993
2 43078  86.3961 280.1884 0002103  94.0933 266.0504 14.34217605448802

Epoch: 2026-07-11T18:47Z

TLE epoch observation values (Epoch: 2026-07-11T18:47:11.406Z)

Latitude

0.00005°

Longitude

68.69984°

Altitude

780.823 km

Speed

7.463 km/s

True Right ascension

18h 40m 45s

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

14:48:06

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

776.136 km

Perigee altitude

773.128 km

Semi-major axis

7,152.769 km

Eccentricity

0.00021

Inclination

86.3961°

RAAN

280.1884°

Arg. of periapsis

94.0933°

True anomaly

266.02636°

Mean anomaly

266.0504°

Eccentric anomaly

266.03838°

Mean motion

3.58783 °/min

Orbital period

100.34 mins

BSTAR

0.000014044

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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	2026-07-12 06:37:33.206Z	189.892° SSW	2026-07-12 06:41:33.206Z	267.022° W	43.714°	2026-07-12 06:46:33.206Z	358.187° N
6 mins	2026-07-12 17:09:33.206Z	38.419° NE	2026-07-12 17:11:33.206Z	71.019° E	24.936°	2026-07-12 17:15:33.206Z	132.352° SE
7 mins	2026-07-12 18:49:33.206Z	326.504° NNW	2026-07-12 18:52:33.206Z	278.148° WNW	27.224°	2026-07-12 18:56:33.206Z	219.171° 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 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: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2026-07-11T18:47:11.406Z)

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: 8 hours ago