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: 7 hours ago
TLE from 7 hours ago
0 IRIDIUM 136
1 42962U 17061H 25356.80896661 .00000033 00000-0 48553-5 0 9999
2 42962 86.3969 99.0143 0002000 100.7294 259.4127 14.34217786429555Epoch: 2025-12-22T19:24Z
TLE epoch observation values (Epoch: 2025-12-22T19:24:54.715Z)
Latitude
-0.00001°
Longitude
76.18458°
Altitude
780.981 km
Speed
7.463 km/s
True Right ascension
06h 36m 03s
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
01:15:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.062 km
Perigee altitude
773.201 km
Semi-major axis
7,152.769 km
Eccentricity
0.0002
Inclination
86.3969°
RAAN
99.0143°
Arg. of periapsis
100.7294°
True anomaly
259.39017°
Mean anomaly
259.4127°
Eccentric anomaly
259.40144°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.0000048553
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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 | 2025-12-23 07:14:31.692Z | 165.441° S | 2025-12-23 07:19:31.692Z | 76.966° E | 40.054° | 2025-12-23 07:23:31.692Z | 13.103° NNE |
| 4 mins | 2025-12-23 08:58:31.692Z | 260.915° W | 2025-12-23 09:00:31.692Z | 286.633° WNW | 14.98° | 2025-12-23 09:02:31.692Z | 311.868° NW |
| 4 mins | 2025-12-23 17:47:31.692Z | 51.768° ENE | 2025-12-23 17:49:31.692Z | 77.113° E | 14.325° | 2025-12-23 17:51:31.692Z | 101.619° ESE |
| 9 mins | 2025-12-23 19:26:31.692Z | 347.106° N | 2025-12-23 19:30:31.692Z | 267.888° W | 41.038° | 2025-12-23 19:35:31.692Z | 192.423° SSW |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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