IRIDIUM 133, 42955
Orbit data source: Space-Track
IRIDIUM 133, 42955 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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42955 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: 17 hours ago
TLE from 17 hours ago
0 IRIDIUM 133
1 42955U 17061A 25340.88905862 .00000031 00000-0 40446-5 0 9997
2 42955 86.3960 105.6775 0002006 97.4417 262.7007 14.34217613427212Epoch: 2025-12-06T21:20Z
TLE epoch observation values (Epoch: 2025-12-06T21:20:14.664Z)
Latitude
-0.00002°
Longitude
69.70607°
Altitude
780.901 km
Speed
7.463 km/s
True Right ascension
07h 02m 42s
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
12:32:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.067 km
Perigee altitude
773.197 km
Semi-major axis
7,152.769 km
Eccentricity
0.0002
Inclination
86.396°
RAAN
105.6775°
Arg. of periapsis
97.4417°
True anomaly
262.6779°
Mean anomaly
262.7007°
Eccentric anomaly
262.6893°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.0000040446
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Other satellites on launch #61 in the year 2017 (2017-10-09 UTC)
Did you know?
You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.IRIDIUM 133 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-07 19:41:18.604Z | 27.391° NE | 2025-12-07 19:45:18.604Z | 84.977° E | 23.39° | 2025-12-07 19:48:18.604Z | 127.42° SE |
| 8 mins | 2025-12-07 21:22:18.604Z | 330.915° NNW | 2025-12-07 21:25:18.604Z | 285.401° WNW | 28.758° | 2025-12-07 21:30:18.604Z | 212.398° SW |
| 8 mins | 2025-12-08 08:37:18.604Z | 160.817° S | 2025-12-08 08:41:18.604Z | 81.785° E | 39.28° | 2025-12-08 08:45:18.604Z | 14.444° NNE |
| 5 mins | 2025-12-08 10:20:18.604Z | 259.388° W | 2025-12-08 10:22:18.604Z | 285.563° WNW | 15.635° | 2025-12-08 10:25:18.604Z | 321.846° NNW |
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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