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: 7 hours ago
TLE from 7 hours ago
0 IRIDIUM 133
1 42955U 17061A 26141.72882769 .00000090 00000-0 25193-4 0 9996
2 42955 86.3990 36.3267 0002259 84.2297 275.9156 14.34217943450988Epoch: 2026-05-21T17:29Z
TLE epoch observation values (Epoch: 2026-05-21T17:29:30.712Z)
Latitude
-0.00005°
Longitude
-105.42113°
Altitude
780.551 km
Speed
7.464 km/s
True Right ascension
02h 25m 18s
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
09:51:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.247 km
Perigee altitude
773.015 km
Semi-major axis
7,152.768 km
Eccentricity
0.00023
Inclination
86.399°
RAAN
36.3267°
Arg. of periapsis
84.2297°
True anomaly
275.88985°
Mean anomaly
275.9156°
Eccentric anomaly
275.90273°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000025193
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-05-22 04:07:13.358Z | 28.817° NE | 2026-05-22 04:11:13.358Z | 83.092° E | 21.247° | 2026-05-22 04:14:13.358Z | 123.653° SE |
| 8 mins | 2026-05-22 05:48:13.358Z | 334.24° NNW | 2026-05-22 05:52:13.358Z | 261.497° W | 31.177° | 2026-05-22 05:56:13.358Z | 209.162° SW |
| 7 mins | 2026-05-22 17:04:13.358Z | 150.59° SSE | 2026-05-22 17:07:13.358Z | 85.953° E | 36.826° | 2026-05-22 17:11:13.358Z | 17.586° NNE |
| 5 mins | 2026-05-22 18:46:13.358Z | 256.716° W | 2026-05-22 18:48:13.358Z | 284.502° WNW | 17.433° | 2026-05-22 18:51:13.358Z | 322.726° 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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