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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: 19 hours ago

TLE from 19 hours ago

0 IRIDIUM 126
1 42809U 17039G   26082.33336651  .00000207  00000-0  66733-4 0  9999
2 42809  86.4000  29.5092 0002038  83.1702 276.9726 14.34218485457649

Epoch: 2026-03-23T08:00Z

TLE epoch observation values (Epoch: 2026-03-23T08:00:02.866Z)

Latitude

0.00001°

Longitude

88.67038°

Altitude

780.539 km

Speed

7.464 km/s

True Right ascension

01h 58m 02s

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

07:59:36

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

776.087 km

Perigee altitude

773.171 km

Semi-major axis

7,152.766 km

Eccentricity

0.0002

Inclination

86.4°

RAAN

29.5092°

Arg. of periapsis

83.1702°

True anomaly

276.94942°

Mean anomaly

276.9726°

Eccentric anomaly

276.96101°

Mean motion

3.58783 °/min

Orbital period

100.34 mins

BSTAR

0.000066733

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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	2026-03-24 08:00:40.337Z	11.417° NNE	2026-03-24 08:05:40.337Z	89.791° E	34.734°	2026-03-24 08:09:40.337Z	152.082° SSE
5 mins	2026-03-24 09:43:40.337Z	309.974° NW	2026-03-24 09:45:40.337Z	281.758° WNW	18.77°	2026-03-24 09:48:40.337Z	241.337° WSW
8 mins	2026-03-24 20:57:40.337Z	183.809° SSW	2026-03-24 21:01:40.337Z	327.721° NNW	44.655°	2026-03-24 21:05:40.337Z	0.797° NNE

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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: 19 hours ago

TLE from 19 hours ago

TLE epoch observation values (Epoch: 2026-03-23T08:00:02.866Z)

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: 19 hours ago