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IRIDIUM 119, 42959

Orbit data source: Space-Track

IRIDIUM 119, 42959 is a payload satellite owned by Iridium (US) in LEO that was launched on Mon, 09 Oct 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/42959?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

42959, 2017-061E

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)

2017-10-09 (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: 7 hours ago

TLE from 7 hours ago

0 IRIDIUM 119
1 42959U 17061E   26141.75419817 -.00000004  00000-0 -86263-5 0  9996
2 42959  86.3989  36.2977 0002231  85.4707 274.6743 14.34217556451020

Epoch: 2026-05-21T18:06Z

TLE epoch observation values (Epoch: 2026-05-21T18:06:02.721Z)

Latitude

-0.00011°

Longitude

-114.60851°

Altitude

780.589 km

Speed

7.464 km/s

True Right ascension

02h 25m 11s

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

09:50:39

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

776.228 km

Perigee altitude

773.036 km

Semi-major axis

7,152.769 km

Eccentricity

0.00022

Inclination

86.3989°

RAAN

36.2977°

Arg. of periapsis

85.4707°

True anomaly

274.64882°

Mean anomaly

274.6743°

Eccentric anomaly

274.66156°

Mean motion

3.58783 °/min

Orbital period

100.34 mins

BSTAR

-0.0000086263

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Other satellites on launch #61 in the year 2017 (2017-10-09 UTC)

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IRIDIUM 119 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	2026-05-22 04:43:26.133Z	10.654° NNE	2026-05-22 04:47:26.133Z	70.251° E	37.42°	2026-05-22 04:52:26.133Z	158.866° S
4 mins	2026-05-22 06:26:26.133Z	302.332° NW	2026-05-22 06:28:26.133Z	274.591° WNW	16.483°	2026-05-22 06:30:26.133Z	249.158° W
8 mins	2026-05-22 17:40:26.133Z	190.919° SSW	2026-05-22 17:43:26.133Z	242.005° WSW	43.529°	2026-05-22 17:48:26.133Z	358.172° N

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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 119, 42959 on other resources

View IRIDIUM 119, 42959 on NASA - NSSDCA Website

View IRIDIUM 119, 42959 on Heavens-Above

View IRIDIUM 119, 42959 on Keep Track

View IRIDIUM 119, 42959 on Celestrak

View IRIDIUM 119, 42959 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 119, 42959

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 7 hours ago

TLE from 7 hours ago

TLE epoch observation values (Epoch: 2026-05-21T18:06:02.721Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #61 in the year 2017 (2017-10-09 UTC)

IRIDIUM 119 Visibility forecast

Co-orbital & Co-planar RSOs

Check out IRIDIUM 119, 42959 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 7 hours ago