Showing default

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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/42805?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

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

Optional secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

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: 5 hours ago

TLE from 5 hours ago

0 IRIDIUM 120
1 42805U 17039C   26262.90989731  .00000049  00000-0  10473-4 0  9995
2 42805  86.3907 282.3524 0002142  90.8873 269.2568 14.34217704484753

Epoch: 2026-09-19T21:50Z

TLE epoch observation values (Epoch: 2026-09-19T21:50:15.127Z)

Latitude

-0.00005°

Longitude

-44.02229°

Altitude

780.738 km

Speed

7.463 km/s

True Right ascension

18h 49m 24s

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

20:11:37

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

776.164 km

Perigee altitude

773.1 km

Semi-major axis

7,152.769 km

Eccentricity

0.00021

Inclination

86.3907°

RAAN

282.3524°

Arg. of periapsis

90.8873°

True anomaly

269.23226°

Mean anomaly

269.2568°

Eccentric anomaly

269.24453°

Mean motion

3.58783 °/min

Orbital period

100.34 mins

BSTAR

0.000010473

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

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

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

IRIDIUM 120 Visibility forecast

Loading observer location...
Set Observer location

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	2026-09-20 13:28:57.424Z	0.282° NNE	2026-09-20 13:33:57.424Z	145.83° SSE	72.385°	2026-09-20 13:37:57.424Z	174.516° S
5 mins	2026-09-21 00:46:57.424Z	109.654° ESE	2026-09-21 00:48:57.424Z	82.265° E	18.885°	2026-09-21 00:51:57.424Z	42.973° NE
8 mins	2026-09-21 02:25:57.424Z	210.087° SW	2026-09-21 02:28:57.424Z	260.487° W	45.669°	2026-09-21 02:33:57.424Z	348.578° N

Items per page:

1–3 of 3 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign in to view Co-orbital & Co-planar RSOs.

Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

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: 5 hours ago

TLE from 5 hours ago

TLE epoch observation values (Epoch: 2026-09-19T21:50:15.127Z)

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: 5 hours ago