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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, 4.7 m

Radar Cross Section

14.423 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 21 hours ago

TLE from 21 hours ago

0 IRIDIUM 136
1 42962U 17061H   25261.01679080 -.00000015  00000-0 -12388-4 0  9999
2 42962  86.3997 139.0561 0002133  90.2616 269.8824 14.34217570415828

Epoch: 2025-09-18T00:24Z

TLE epoch observation values (Epoch: 2025-09-18T00:24:10.725Z)

Latitude

-0.00002°

Longitude

135.82698°

Altitude

780.722 km

Speed

7.463 km/s

True Right ascension

09h 16m 13s

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

14:27:23

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

776.158 km

Perigee altitude

773.107 km

Semi-major axis

7,152.769 km

Eccentricity

0.00021

Inclination

86.3997°

RAAN

139.0561°

Arg. of periapsis

90.2616°

True anomaly

269.85796°

Mean anomaly

269.8824°

Eccentric anomaly

269.87018°

Mean motion

3.58783 °/min

Orbital period

100.34 mins

BSTAR

-0.000012388

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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.
10 mins	2025-09-19 03:45:39.069Z	5.604° NNE	2025-09-19 03:50:39.069Z	87.594° E	40.739°	2025-09-19 03:55:39.069Z	165.081° S
9 mins	2025-09-19 16:42:39.069Z	195.757° SSW	2025-09-19 16:46:39.069Z	280.718° WNW	41.808°	2025-09-19 16:51:39.069Z	355.899° N

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: 21 hours ago

TLE from 21 hours ago

TLE epoch observation values (Epoch: 2025-09-18T00:24:10.725Z)

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: 21 hours ago