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IRIDIUM 151, 43074

Orbit data source: Space-Track

IRIDIUM 151, 43074 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/43074?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

43074, 2017-083E

Orbit

LEO

Last TLE update

9 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 (7 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 9 hours ago

0 IRIDIUM 151
1 43074U 17083E   25128.91911129 -.00000007  00000-0 -93899-5 0  9990
2 43074  86.3948 131.0737 0002483  90.9127 269.2354 14.34217480386197

Epoch: 2025-05-08T22:03Z

Definitive object data (Epoch: 2025-05-08T22:03:31.215Z)

Latitude

0.00005°

Longitude

-66.78906°

Altitude

780.743 km

Speed

7.463 km/s

True Right ascension

08h 44m 17s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at TLE epoch

Visualization TLE readout

Latitude

68.81535°

Longitude

-57.63476°

Altitude

787.992 km

Speed

7.467 km/s

Apparent Right ascension

04h 51m 10s

Apparent Declination

26° 09' 59"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

14:53:57

Azimuth

332.405° NNW

Elevation

-18.502°

Doppler factor

Orbital elements

Apogee altitude

776.409 km

Perigee altitude

772.857 km

Semi-major axis

7,152.77 km

Eccentricity

0.0002483

Inclination

86.3948°

RAAN

131.0737°

Arg. of periapsis

90.9127°

True anomaly

269.20695°

Mean anomaly

269.2354°

Eccentric anomaly

269.22117°

Mean motion

3.58783 °/min

BSTAR

-0.0000093899

Orbital period

100.34 mins

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

IRIDIUM 151 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.
9 mins	2025-05-09 12:02:04.812Z	6.07° NNE	2025-05-09 12:06:04.812Z	75.339° E	42.014°	2025-05-09 12:11:04.812Z	167.335° S
8 mins	2025-05-10 00:59:04.812Z	202.804° SW	2025-05-10 01:02:04.812Z	269.506° W	40.424°	2025-05-10 01:07:04.812Z	353.963° N

Authenticating...

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Check out IRIDIUM 151, 43074 on other resources

View IRIDIUM 151, 43074 on NASA - NSSDCA Website

View IRIDIUM 151, 43074 on Heavens-Above

View IRIDIUM 151, 43074 on Keep Track

View IRIDIUM 151, 43074 on Celestrak

View IRIDIUM 151, 43074 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.