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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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Iframe URL

https://www.satcat.com/sats-embedded/42955?theme=dark&initialShowStats=false

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Identifier

42955, 2017-061A

Orbit

LEO

Country

Related business

Iridium Communications Inc. (US)

Manufacturer

OATK SSG Gilbert

Mission

Operational Commercial Communications

Bus & Motor

ELITEBUS, Unknown motor

Mass

860 kg wet, 700 kg dry

Launch date (UTC)

2017-10-09 (8 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Trap Box + 2 Pan, 4.8 m

Radar Cross Section

10.154 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 15 hours ago

TLE from 15 hours ago

0 IRIDIUM 133
1 42955U 17061A   26036.02952252  .00000222  00000-0  72042-4 0  9999
2 42955  86.3922  80.5335 0002215  91.5425 268.6025 14.34217705435833

Epoch: 2026-02-05T00:42Z

TLE epoch observation values (Epoch: 2026-02-05T00:42:30.745Z)

Latitude

0.00001°

Longitude

-65.28222°

Altitude

780.757 km

Speed

7.463 km/s

True Right ascension

05h 22m 08s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

17:22:11

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

776.216 km

Perigee altitude

773.048 km

Semi-major axis

7,152.769 km

Eccentricity

0.00022

Inclination

86.3922°

RAAN

80.5335°

Arg. of periapsis

91.5425°

True anomaly

268.57713°

Mean anomaly

268.6025°

Eccentric anomaly

268.58981°

Mean motion

3.58783 °/min

Orbital period

100.34 mins

BSTAR

0.000072042

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Other satellites on launch #61 in the year 2017 (2017-10-09 UTC)

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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	2026-02-05 16:22:30.456Z	315.749° NNW	2026-02-05 16:25:30.456Z	279.493° WNW	15.156°	2026-02-05 16:27:30.456Z	254.295° W
8 mins	2026-02-06 03:37:30.456Z	194.347° SSW	2026-02-06 03:41:30.456Z	300.493° NW	42.148°	2026-02-06 03:45:30.456Z	355.383° N
7 mins	2026-02-06 14:08:30.456Z	30.457° NE	2026-02-06 14:11:30.456Z	79.67° E	26.772°	2026-02-06 14:15:30.456Z	137.908° SSE

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Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out IRIDIUM 133, 42955 on other resources

View IRIDIUM 133, 42955 on NASA - NSSDCA Website

View IRIDIUM 133, 42955 on Heavens-Above

View IRIDIUM 133, 42955 on Keep Track

View IRIDIUM 133, 42955 on Celestrak

View IRIDIUM 133, 42955 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

IRIDIUM 133, 42955

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 15 hours ago

TLE from 15 hours ago

TLE epoch observation values (Epoch: 2026-02-05T00:42:30.745Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #61 in the year 2017 (2017-10-09 UTC)

IRIDIUM 133 Visibility forecast

Co-orbital & Co-planar RSOs

Check out IRIDIUM 133, 42955 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 15 hours ago