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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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: 3 hours ago
TLE from 3 hours ago
0 IRIDIUM 133
1 42955U 17061A 26126.51929073 .00000046 00000-0 92675-5 0 9997
2 42955 86.3995 42.6804 0002275 84.9106 275.2350 14.34217923448809Epoch: 2026-05-06T12:27Z
TLE epoch observation values (Epoch: 2026-05-06T12:27:46.719Z)
Latitude
0.00006°
Longitude
-8.64288°
Altitude
780.569 km
Speed
7.464 km/s
True Right ascension
02h 50m 43s
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
23:49:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.258 km
Perigee altitude
773.004 km
Semi-major axis
7,152.768 km
Eccentricity
0.00023
Inclination
86.3995°
RAAN
42.6804°
Arg. of periapsis
84.9106°
True anomaly
275.20904°
Mean anomaly
275.235°
Eccentric anomaly
275.22202°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.0000092675
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-05-06 17:38:32.343Z | 104.206° ESE | 2026-05-06 17:40:32.343Z | 80.244° E | 13.725° | 2026-05-06 17:42:32.343Z | 55.544° ENE |
| 8 mins | 2026-05-06 19:17:32.343Z | 198.852° SSW | 2026-05-06 19:20:32.343Z | 256.689° W | 41.274° | 2026-05-06 19:25:32.343Z | 354.722° N |
| 7 mins | 2026-05-07 05:48:32.343Z | 32.633° NE | 2026-05-07 05:51:32.343Z | 87.997° E | 28.002° | 2026-05-07 05:55:32.343Z | 142.277° SSE |
| 7 mins | 2026-05-07 07:28:32.343Z | 325.383° NNW | 2026-05-07 07:31:32.343Z | 282.114° WNW | 24.214° | 2026-05-07 07:35:32.343Z | 224.883° SW |
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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