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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: 14 hours ago

TLE from 14 hours ago

0 IRIDIUM 136
1 42962U 17061H   25351.71586512  .00000164  00000-0  51633-4 0  9992
2 42962  86.3970 101.1427 0001918  98.8288 261.3125 14.34217667428821

Epoch: 2025-12-17T17:10Z

TLE epoch observation values (Epoch: 2025-12-17T17:10:50.746Z)

Latitude

-0.00002°

Longitude

116.84952°

Altitude

780.926 km

Speed

7.463 km/s

True Right ascension

06h 44m 34s

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

05:53:02

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

776.004 km

Perigee altitude

773.26 km

Semi-major axis

7,152.769 km

Eccentricity

0.00019

Inclination

86.397°

RAAN

101.1427°

Arg. of periapsis

98.8288°

True anomaly

261.29077°

Mean anomaly

261.3125°

Eccentric anomaly

261.30164°

Mean motion

3.58783 °/min

Orbital period

100.34 mins

BSTAR

0.000051633

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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	2025-12-18 08:21:54.605Z	197.005° SSW	2025-12-18 08:25:54.605Z	257° W	40.305°	2025-12-18 08:30:54.605Z	353.574° N
7 mins	2025-12-18 18:53:54.605Z	30.99° NE	2025-12-18 18:56:54.605Z	87.488° E	29.106°	2025-12-18 19:00:54.605Z	143.592° SSE
6 mins	2025-12-18 20:34:54.605Z	314.356° NW	2025-12-18 20:36:54.605Z	282.602° WNW	23.239°	2025-12-18 20:40:54.605Z	226.513° WSW

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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: 14 hours ago

TLE from 14 hours ago

TLE epoch observation values (Epoch: 2025-12-17T17:10:50.746Z)

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: 14 hours ago