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IRIDIUM 126, 42809

Orbit data source: Space-Track

IRIDIUM 126, 42809 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/42809?theme=dark&initialShowStats=false

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Identifier

42809, 2017-039G

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 126
1 42809U 17039G   26262.89429371  .00000045  00000-0  90366-5 0  9992
2 42809  86.3974 314.0778 0002345  92.8947 267.2517 14.34217622483529

Epoch: 2026-09-19T21:27Z

TLE epoch observation values (Epoch: 2026-09-19T21:27:46.976Z)

Latitude

-0.00005°

Longitude

-6.66422°

Altitude

780.799 km

Speed

7.463 km/s

True Right ascension

20h 56m 18s

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

19:03:29

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

776.309 km

Perigee altitude

772.955 km

Semi-major axis

7,152.769 km

Eccentricity

0.00023

Inclination

86.3974°

RAAN

314.0778°

Arg. of periapsis

92.8947°

True anomaly

267.22486°

Mean anomaly

267.2517°

Eccentric anomaly

267.23828°

Mean motion

3.58783 °/min

Orbital period

100.34 mins

BSTAR

0.0000090366

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

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IRIDIUM 126 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	2026-09-20 04:17:00.429Z	189.453° SSW	2026-09-20 04:21:00.429Z	299.176° NW	73.295°	2026-09-20 04:26:00.429Z	359.012° N
7 mins	2026-09-20 14:48:00.429Z	30.895° NE	2026-09-20 14:51:00.429Z	75.962° E	27.462°	2026-09-20 14:55:00.429Z	133.528° SE
7 mins	2026-09-20 16:29:00.429Z	324.74° NNW	2026-09-20 16:32:00.429Z	272.692° WNW	31.816°	2026-09-20 16:36:00.429Z	216.913° SW

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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 126, 42809 on other resources

View IRIDIUM 126, 42809 on NASA - NSSDCA Website

View IRIDIUM 126, 42809 on Heavens-Above

View IRIDIUM 126, 42809 on Keep Track

View IRIDIUM 126, 42809 on Celestrak

View IRIDIUM 126, 42809 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 126, 42809

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: 2026-09-19T21:27:46.976Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

IRIDIUM 126 Visibility forecast

Co-orbital & Co-planar RSOs

Check out IRIDIUM 126, 42809 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 5 hours ago