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, 4.8 m
Radar Cross Section
10.154 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 IRIDIUM 136
1 42962U 17061H 25321.50609569 .00000367 00000-0 12386-3 0 9990
2 42962 86.3946 113.7702 0001938 88.0690 272.0728 14.34216101424498Epoch: 2025-11-17T12:08Z
TLE epoch observation values (Epoch: 2025-11-17T12:08:46.667Z)
Latitude
-0.00001°
Longitude
-125.2298°
Altitude
780.674 km
Speed
7.464 km/s
True Right ascension
07h 35m 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
19:31:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.023 km
Perigee altitude
773.251 km
Semi-major axis
7,152.774 km
Eccentricity
0.00019
Inclination
86.3946°
RAAN
113.7702°
Arg. of periapsis
88.069°
True anomaly
272.05061°
Mean anomaly
272.0728°
Eccentric anomaly
272.0617°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.00012386
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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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2025-11-17 22:46:11.550Z | 349.046° N | 2025-11-17 22:50:11.550Z | 295.641° NW | 40.863° | 2025-11-17 22:55:11.550Z | 192.534° SSW |
| 7 mins | 2025-11-18 10:03:11.550Z | 131.522° SE | 2025-11-18 10:06:11.550Z | 81.337° E | 26.64° | 2025-11-18 10:10:11.550Z | 26.256° NE |
| 6 mins | 2025-11-18 11:44:11.550Z | 236.855° WSW | 2025-11-18 11:47:11.550Z | 289.719° WNW | 25.437° | 2025-11-18 11:50:11.550Z | 332.591° NNW |
| 9 mins | 2025-11-18 22:13:11.550Z | 4.407° NNE | 2025-11-18 22:17:11.550Z | 94.588° ESE | 43.359° | 2025-11-18 22:22:11.550Z | 170.808° S |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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