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IRIDIUM 136, 42962

Orbit data source: Space-Track

IRIDIUM 136, 42962 is a payload satellite owned by Iridium (US) in LEO that was launched on Mon, 09 Oct 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/42962?theme=dark&initialShowStats=false

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Identifier

42962, 2017-061H

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)

2017-10-09 (8 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: 6 hours ago

TLE from 6 hours ago

0 IRIDIUM 136
1 42962U 17061H   26096.25243898  .00000254  00000-0  83714-4 0  9990
2 42962  86.3960  55.3168 0002170  90.4161 269.7284 14.34215910444523

Epoch: 2026-04-06T06:03Z

TLE epoch observation values (Epoch: 2026-04-06T06:03:30.727Z)

Latitude

0.00001°

Longitude

129.8926°

Altitude

780.732 km

Speed

7.463 km/s

True Right ascension

03h 41m 16s

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

18:07:03

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

776.19 km

Perigee altitude

773.086 km

Semi-major axis

7,152.775 km

Eccentricity

0.00022

Inclination

86.396°

RAAN

55.3168°

Arg. of periapsis

90.4161°

True anomaly

269.70353°

Mean anomaly

269.7284°

Eccentric anomaly

269.71597°

Mean motion

3.58783 °/min

Orbital period

100.34 mins

BSTAR

0.000083714

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Other satellites on launch #61 in the year 2017 (2017-10-09 UTC)

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IRIDIUM 136 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	2026-04-06 21:14:21.138Z	154.827° SSE	2026-04-06 21:19:21.138Z	71.304° E	33.613°	2026-04-06 21:23:21.138Z	18.127° NNE
6 mins	2026-04-06 22:57:21.138Z	248.345° W	2026-04-06 22:59:21.138Z	276.103° WNW	19.219°	2026-04-06 23:03:21.138Z	328.747° NNW
8 mins	2026-04-07 09:26:21.138Z	354.472° N	2026-04-07 09:30:21.138Z	216.602° SW	44.13°	2026-04-07 09:34:21.138Z	183.179° SSW

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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 136, 42962 on other resources

View IRIDIUM 136, 42962 on NASA - NSSDCA Website

View IRIDIUM 136, 42962 on Heavens-Above

View IRIDIUM 136, 42962 on Keep Track

View IRIDIUM 136, 42962 on Celestrak

View IRIDIUM 136, 42962 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 136, 42962

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 6 hours ago

TLE from 6 hours ago

TLE epoch observation values (Epoch: 2026-04-06T06:03:30.727Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #61 in the year 2017 (2017-10-09 UTC)

IRIDIUM 136 Visibility forecast

Co-orbital & Co-planar RSOs

Check out IRIDIUM 136, 42962 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 6 hours ago