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: 6 hours ago
TLE from 6 hours ago
0 IRIDIUM 133
1 42955U 17061A 26038.19234640 .00000100 00000-0 28788-4 0 9996
2 42955 86.3920 79.6282 0002244 91.4830 268.6623 14.34217929436149Epoch: 2026-02-07T04:36Z
TLE epoch observation values (Epoch: 2026-02-07T04:36:58.728Z)
Latitude
-0.00004°
Longitude
-126.9359°
Altitude
780.755 km
Speed
7.463 km/s
True Right ascension
05h 18m 30s
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
12:36:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.236 km
Perigee altitude
773.026 km
Semi-major axis
7,152.768 km
Eccentricity
0.00022
Inclination
86.392°
RAAN
79.6282°
Arg. of periapsis
91.483°
True anomaly
268.63659°
Mean anomaly
268.6623°
Eccentric anomaly
268.64945°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000028788
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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 | 2026-02-07 13:35:23.260Z | 45.006° ENE | 2026-02-07 13:37:23.260Z | 70.461° E | 16.03° | 2026-02-07 13:40:23.260Z | 108.992° ESE |
| 8 mins | 2026-02-07 15:15:23.260Z | 341.508° N | 2026-02-07 15:18:23.260Z | 289.917° WNW | 38.129° | 2026-02-07 15:23:23.260Z | 197.796° SSW |
| 7 mins | 2026-02-08 02:31:23.260Z | 136.428° SSE | 2026-02-08 02:34:23.260Z | 81.256° E | 29.721° | 2026-02-08 02:38:23.260Z | 23.551° NE |
| 6 mins | 2026-02-08 04:12:23.260Z | 240.648° WSW | 2026-02-08 04:15:23.260Z | 288.443° WNW | 22.732° | 2026-02-08 04:18:23.260Z | 329.654° 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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