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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 src="https://www.satcat.com/sats-embedded/43078?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/43078?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

43078, 2017-083J

Orbit

LEO

Last TLE update

4 hours ago

Origin

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, 9.4 m

Radar Cross Section

14.423 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 4 hours ago

0 IRIDIUM 153
1 43078U 17083J   25186.61425368  .00000018  00000-0 -76362-6 0  9998
2 43078  86.3950  75.3627 0002629  82.4043 277.7452 14.34217593395601

Epoch: 2025-07-05T14:44Z

TLE epoch observation values (Epoch: 2025-07-05T14:44:31.517Z)

Latitude

0.00001°

Longitude

-69.61839°

Altitude

780.465 km

Speed

7.464 km/s

True Right ascension

05h 01m 27s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

40.33103°

Longitude

-66.6302°

Altitude

782.126 km

Speed

7.467 km/s

Apparent Right ascension

01h 14m 41s

Apparent Declination

20° 36' 35"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

06:12:11

Azimuth

276.846° WNW

Elevation

24.785°

Doppler factor

Orbital elements

Apogee altitude

776.513 km

Perigee altitude

772.752 km

Semi-major axis

7,152.769 km

Eccentricity

0.00026

Inclination

86.395°

RAAN

75.3627°

Arg. of periapsis

82.4043°

True anomaly

Unknown

Mean anomaly

277.7452°

Eccentric anomaly

Unknown

Mean motion

3.58783 °/min

Orbital period

100.34 mins

BSTAR

-7.6362e-7

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

IRIDIUM 153 Visibility forecast

Observer location: undefined°, undefined°

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.
4 mins	2025-07-05 18:16:40.875Z	276.418° WNW	2025-07-05 18:16:40.875Z	276.418° WNW	22.644°	2025-07-05 18:20:40.875Z	332.408° NNW
8 mins	2025-07-06 04:43:40.875Z	0.405° NNE	2025-07-06 04:47:40.875Z	150.855° SSE	44.021°	2025-07-06 04:51:40.875Z	175.732° S
5 mins	2025-07-06 16:00:40.875Z	111.497° ESE	2025-07-06 16:02:40.875Z	83.96° E	18.339°	2025-07-06 16:05:40.875Z	43.504° NE
8 mins	2025-07-06 17:39:40.875Z	210.663° SW	2025-07-06 17:43:40.875Z	291.584° WNW	34.826°	2025-07-06 17:47:40.875Z	347.46° N

Authenticating...

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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.