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: 13 hours ago
TLE from 13 hours ago
0 IRIDIUM 133
1 42955U 17061A 25296.93489162 .00000031 00000-0 40969-5 0 9993
2 42955 86.3942 124.0561 0001923 86.8204 273.3212 14.34217606420911Epoch: 2025-10-23T22:26Z
TLE epoch observation values (Epoch: 2025-10-23T22:26:14.635Z)
Latitude
-0.00003°
Longitude
114.9081°
Altitude
780.639 km
Speed
7.464 km/s
True Right ascension
08h 16m 13s
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
06:18:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.008 km
Perigee altitude
773.257 km
Semi-major axis
7,152.769 km
Eccentricity
0.00019
Inclination
86.3942°
RAAN
124.0561°
Arg. of periapsis
86.8204°
True anomaly
273.2992°
Mean anomaly
273.3212°
Eccentric anomaly
273.3102°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.0000040969
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-10-24 11:58:40.793Z | 114.629° SE | 2025-10-24 12:01:40.793Z | 75.683° E | 16.915° | 2025-10-24 12:04:40.793Z | 39.629° NE |
| 9 mins | 2025-10-24 13:37:40.793Z | 204.762° SW | 2025-10-24 13:41:40.793Z | 276.339° WNW | 37.284° | 2025-10-24 13:46:40.793Z | 351.376° N |
| 8 mins | 2025-10-25 00:08:40.793Z | 20.902° NNE | 2025-10-25 00:11:40.793Z | 69.824° E | 32.464° | 2025-10-25 00:16:40.793Z | 150.846° SSE |
| 6 mins | 2025-10-25 01:49:40.793Z | 318.414° NNW | 2025-10-25 01:52:40.793Z | 276.103° WNW | 20.255° | 2025-10-25 01:55:40.793Z | 236.076° 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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