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IRIDIUM 120, 42805

Orbit data source: Space-Track

IRIDIUM 120, 42805 is a payload satellite owned by Iridium (US) in LEO that was launched on Sun, 25 Jun 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/42805?theme=dark&initialShowStats=false

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Identifier

42805, 2017-039C

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)

2017-06-25 (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: 2 days ago

TLE from 2 days ago

0 IRIDIUM 120
1 42805U 17039C   26171.44337104  .00000198  00000-0  63582-4 0  9998
2 42805  86.3963 320.5991 0002060  96.6184 263.5246 14.34217694471648

Epoch: 2026-06-20T10:38Z

TLE epoch observation values (Epoch: 2026-06-20T10:38:27.257Z)

Latitude

-0.00008°

Longitude

-107.67239°

Altitude

780.885 km

Speed

7.463 km/s

True Right ascension

21h 22m 23s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

23:21:53

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

776.105 km

Perigee altitude

773.158 km

Semi-major axis

7,152.769 km

Eccentricity

0.00021

Inclination

86.3963°

RAAN

320.5991°

Arg. of periapsis

96.6184°

True anomaly

263.50115°

Mean anomaly

263.5246°

Eccentric anomaly

263.51287°

Mean motion

3.58783 °/min

Orbital period

100.34 mins

BSTAR

0.000063582

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Other satellites on launch #39 in the year 2017 (2017-06-25 UTC)

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IRIDIUM 120 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	2026-06-22 21:49:34.429Z	2.301° NNE	2026-06-22 21:53:34.429Z	61.657° ENE	43.836°	2026-06-22 21:58:34.429Z	172.394° S
5 mins	2026-06-23 09:07:34.429Z	105.52° ESE	2026-06-23 09:09:34.429Z	78.327° E	16.803°	2026-06-23 09:12:34.429Z	41.383° NE
8 mins	2026-06-23 10:46:34.429Z	209.08° SW	2026-06-23 10:49:34.429Z	269.003° W	37.423°	2026-06-23 10:54:34.429Z	350.956° 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 120, 42805 on other resources

View IRIDIUM 120, 42805 on NASA - NSSDCA Website

View IRIDIUM 120, 42805 on Heavens-Above

View IRIDIUM 120, 42805 on Keep Track

View IRIDIUM 120, 42805 on Celestrak

View IRIDIUM 120, 42805 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 120, 42805

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-20T10:38:27.257Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #39 in the year 2017 (2017-06-25 UTC)

IRIDIUM 120 Visibility forecast

Co-orbital & Co-planar RSOs

Check out IRIDIUM 120, 42805 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago