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IRIDIUM 150, 43257

Orbit data source: Space-Track

IRIDIUM 150, 43257 is a payload satellite owned by Iridium (US) in LEO that was launched on Fri, 30 Mar 2018 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/43257?theme=dark&initialShowStats=false

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Identifier

43257, 2018-030J

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)

2018-03-30 (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: 14 hours ago

TLE from 14 hours ago

0 IRIDIUM 150
1 43257U 18030J   25340.09864786  .00000232  00000-0  75810-4 0  9997
2 43257  86.3978  11.1852 0002269  96.9960 263.1494 14.34219947402481

Epoch: 2025-12-06T02:22Z

TLE epoch observation values (Epoch: 2025-12-06T02:22:03.175Z)

Latitude

0.00001°

Longitude

-99.45929°

Altitude

780.905 km

Speed

7.463 km/s

True Right ascension

00h 44m 44s

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

14:29:57

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

776.247 km

Perigee altitude

773.001 km

Semi-major axis

7,152.761 km

Eccentricity

0.00023

Inclination

86.3978°

RAAN

11.1852°

Arg. of periapsis

96.996°

True anomaly

263.12359°

Mean anomaly

263.1494°

Eccentric anomaly

263.13649°

Mean motion

3.58784 °/min

Orbital period

100.34 mins

BSTAR

0.00007581

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Other satellites on launch #30 in the year 2018 (2018-03-30 UTC)

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IRIDIUM 150 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.
8 mins	2025-12-07 01:55:35.279Z	140.672° SSE	2025-12-07 01:59:35.279Z	88.508° E	25.596°	2025-12-07 02:03:35.279Z	29.457° NE
7 mins	2025-12-07 03:37:35.279Z	231.704° WSW	2025-12-07 03:40:35.279Z	282.823° WNW	26.677°	2025-12-07 03:44:35.279Z	338.497° N
8 mins	2025-12-07 14:07:35.279Z	7.97° NNE	2025-12-07 14:10:35.279Z	67.133° ENE	42.465°	2025-12-07 14:15:35.279Z	168.546° S

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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 150, 43257 on other resources

View IRIDIUM 150, 43257 on NASA - NSSDCA Website

View IRIDIUM 150, 43257 on Heavens-Above

View IRIDIUM 150, 43257 on Keep Track

View IRIDIUM 150, 43257 on Celestrak

View IRIDIUM 150, 43257 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 150, 43257

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 14 hours ago

TLE from 14 hours ago

TLE epoch observation values (Epoch: 2025-12-06T02:22:03.175Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #30 in the year 2018 (2018-03-30 UTC)

IRIDIUM 150 Visibility forecast

Co-orbital & Co-planar RSOs

Check out IRIDIUM 150, 43257 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 14 hours ago