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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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https://www.satcat.com/sats-embedded/42805?theme=dark&initialShowStats=false

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ISO8601 Format

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: 17 hours ago

TLE from 17 hours ago

0 IRIDIUM 120
1 42805U 17039C   26126.30313869  .00000001  00000-0 -67983-5 0  9999
2 42805  86.3965 339.4815 0002047  82.5754 277.5674 14.34217455465172

Epoch: 2026-05-06T07:16Z

TLE epoch observation values (Epoch: 2026-05-06T07:16:31.182Z)

Latitude

-0.00008°

Longitude

6.186°

Altitude

780.526 km

Speed

7.464 km/s

True Right ascension

22h 37m 55s

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

08:24:37

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

776.097 km

Perigee altitude

773.168 km

Semi-major axis

7,152.77 km

Eccentricity

0.0002

Inclination

86.3965°

RAAN

339.4815°

Arg. of periapsis

82.5754°

True anomaly

277.54415°

Mean anomaly

277.5674°

Eccentric anomaly

277.55577°

Mean motion

3.58783 °/min

Orbital period

100.34 mins

BSTAR

-0.0000067983

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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.
10 mins	2026-05-07 02:15:36.804Z	359.404° N	2026-05-07 02:20:36.804Z	75.432° E	44.709°	2026-05-07 02:25:36.804Z	175.612° S
6 mins	2026-05-07 13:33:36.804Z	116.217° SE	2026-05-07 13:36:36.804Z	75.7° E	18.095°	2026-05-07 13:39:36.804Z	38.68° NE
7 mins	2026-05-07 15:13:36.804Z	214.007° SW	2026-05-07 15:16:36.804Z	275.833° WNW	35.642°	2026-05-07 15:20:36.804Z	345.48° 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: 17 hours ago

TLE from 17 hours ago

TLE epoch observation values (Epoch: 2026-05-06T07:16:31.182Z)

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: 17 hours ago