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: 2 days ago
TLE from 2 days ago
0 IRIDIUM 133
1 42955U 17061A 25306.49318031 .00000138 00000-0 42036-4 0 9996
2 42955 86.3936 120.0588 0002006 89.3842 270.7583 14.34218349422287Epoch: 2025-11-02T11:50Z
TLE epoch observation values (Epoch: 2025-11-02T11:50:10.778Z)
Latitude
-0.00011°
Longitude
-99.49423°
Altitude
780.697 km
Speed
7.464 km/s
True Right ascension
08h 00m 14s
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
22:44:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.065 km
Perigee altitude
773.195 km
Semi-major axis
7,152.767 km
Eccentricity
0.0002
Inclination
86.3936°
RAAN
120.0588°
Arg. of periapsis
89.3842°
True anomaly
270.73531°
Mean anomaly
270.7583°
Eccentric anomaly
270.74681°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000042036
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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 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-11-04 10:51:48.329Z | 113.871° SE | 2025-11-04 10:54:48.329Z | 77.721° E | 15.25° | 2025-11-04 10:56:48.329Z | 52.32° ENE |
| 8 mins | 2025-11-04 12:31:48.329Z | 204.801° SW | 2025-11-04 12:34:48.329Z | 269.918° W | 39.592° | 2025-11-04 12:39:48.329Z | 353.116° N |
| 8 mins | 2025-11-04 23:01:48.329Z | 22.63° NE | 2025-11-04 23:05:48.329Z | 93.665° ESE | 29.992° | 2025-11-04 23:09:48.329Z | 146.601° SSE |
| 7 mins | 2025-11-05 00:42:48.329Z | 321.646° NNW | 2025-11-05 00:45:48.329Z | 278.288° WNW | 22.303° | 2025-11-05 00:49:48.329Z | 226.268° WSW |
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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