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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42962 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
OATK SSG Gilbert
Mission
Operational Commercial Communications
Bus & Motor
ELITEBUS, Unknown motor
Mass
860 kg wet, 700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Trap Box + 2 Pan, 4.7 m
Radar Cross Section
14.423 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 IRIDIUM 136
1 42962U 17061H 25258.71442975 -.00000065 00000-0 -30356-4 0 9993
2 42962 86.4002 140.0174 0002117 90.2122 269.9316 14.34217522415499Epoch: 2025-09-15T17:08Z
TLE epoch observation values (Epoch: 2025-09-15T17:08:46.73Z)
Latitude
-0.00006°
Longitude
-112.09243°
Altitude
780.721 km
Speed
7.463 km/s
True Right ascension
09h 20m 04s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
23:10:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.147 km
Perigee altitude
773.118 km
Semi-major axis
7,152.769 km
Eccentricity
0.00021
Inclination
86.4002°
RAAN
140.0174°
Arg. of periapsis
90.2122°
True anomaly
269.90734°
Mean anomaly
269.9316°
Eccentric anomaly
269.91947°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
-0.000030356
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Other satellites on launch #61 in the year 2017 (2017-10-09 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.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 | 2025-09-16 16:41:16.367Z | 180.193° SSW | 2025-09-16 16:46:16.367Z | 164.668° S | 44.853° | 2025-09-16 16:51:16.367Z | 2.921° NNE |
| 6 mins | 2025-09-17 03:14:16.367Z | 41.462° NE | 2025-09-17 03:16:16.367Z | 70.279° E | 20.639° | 2025-09-17 03:20:16.367Z | 125.162° SE |
| 8 mins | 2025-09-17 04:54:16.367Z | 333.09° NNW | 2025-09-17 04:57:16.367Z | 282.389° WNW | 32.11° | 2025-09-17 05:02:16.367Z | 207.13° SW |
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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