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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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Iframe URL

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: 13 hours ago

TLE from 13 hours ago

0 IRIDIUM 153
1 43078U 17083J   26304.76124291  .00000132  00000-0  40243-4 0  9991
2 43078  86.3984 233.3479 0002046  81.1352 279.0075 14.34218107464853

Epoch: 2026-10-31T18:16Z

TLE epoch observation values (Epoch: 2026-10-31T18:16:11.387Z)

Latitude

-0.00006°

Longitude

-80.76188°

Altitude

780.488 km

Speed

7.464 km/s

True Right ascension

15h 33m 23s

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

03:12:21

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

776.094 km

Perigee altitude

773.167 km

Semi-major axis

7,152.767 km

Eccentricity

0.0002

Inclination

86.3984°

RAAN

233.3479°

Arg. of periapsis

81.1352°

True anomaly

278.98434°

Mean anomaly

279.0075°

Eccentric anomaly

278.99592°

Mean motion

3.58783 °/min

Orbital period

100.34 mins

BSTAR

0.000040243

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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	2026-11-01 08:14:24.356Z	339.048° N	2026-11-01 08:18:24.356Z	287.844° WNW	35.603°	2026-11-01 08:23:24.356Z	210.623° SW
8 mins	2026-11-01 19:30:24.356Z	158.13° S	2026-11-01 19:34:24.356Z	83.354° E	51.094°	2026-11-01 19:38:24.356Z	16.208° NNE
5 mins	2026-11-01 21:13:24.356Z	258.175° W	2026-11-01 21:15:24.356Z	285.326° WNW	17.552°	2026-11-01 21:18:24.356Z	322.558° NNW

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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: 13 hours ago

TLE from 13 hours ago

TLE epoch observation values (Epoch: 2026-10-31T18:16:11.387Z)

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: 13 hours ago