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IRIDIUM 102, 41920

Orbit data source: Space-Track

IRIDIUM 102, 41920 is a payload satellite owned by Iridium (US) in LEO that was launched on Sat, 14 Jan 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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https://www.satcat.com/sats-embedded/41920?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

41920, 2017-003D

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)

2017-01-14 (9 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: 12 hours ago

TLE from 12 hours ago

0 IRIDIUM 102
1 41920U 17003D   26138.33604111  .00000170  00000-0  53651-4 0  9998
2 41920  86.3943 100.9185 0002246  86.4454 273.6998 14.34219414489008

Epoch: 2026-05-18T08:03Z

TLE epoch observation values (Epoch: 2026-05-18T08:03:53.951Z)

Latitude

-0.00011°

Longitude

103.91793°

Altitude

780.609 km

Speed

7.464 km/s

True Right ascension

06h 43m 40s

True Declination

0° 00' 00"

Sunlit

Object was in daylight 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

04:38:52

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

776.233 km

Perigee altitude

773.02 km

Semi-major axis

7,152.763 km

Eccentricity

0.00022

Inclination

86.3943°

RAAN

100.9185°

Arg. of periapsis

86.4454°

True anomaly

273.67412°

Mean anomaly

273.6998°

Eccentric anomaly

273.68696°

Mean motion

3.58783 °/min

Orbital period

100.34 mins

BSTAR

0.000053651

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Other satellites on launch #3 in the year 2017 (2017-01-14 UTC)

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IRIDIUM 102 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.
9 mins	2026-05-18 21:34:18.242Z	156.885° SSE	2026-05-18 21:38:18.242Z	103.363° ESE	35.003°	2026-05-18 21:43:18.242Z	16.686° NNE
6 mins	2026-05-18 23:17:18.242Z	249.951° W	2026-05-18 23:19:18.242Z	276.838° WNW	18.148°	2026-05-18 23:23:18.242Z	328.012° NNW
8 mins	2026-05-19 09:46:18.242Z	352.415° N	2026-05-19 09:50:18.242Z	228.071° WSW	43.521°	2026-05-19 09:54:18.242Z	185.707° SSW

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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 102, 41920 on other resources

View IRIDIUM 102, 41920 on NASA - NSSDCA Website

View IRIDIUM 102, 41920 on Heavens-Above

View IRIDIUM 102, 41920 on Keep Track

View IRIDIUM 102, 41920 on Celestrak

View IRIDIUM 102, 41920 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 102, 41920

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 12 hours ago

TLE from 12 hours ago

TLE epoch observation values (Epoch: 2026-05-18T08:03:53.951Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #3 in the year 2017 (2017-01-14 UTC)

IRIDIUM 102 Visibility forecast

Co-orbital & Co-planar RSOs

Check out IRIDIUM 102, 41920 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 12 hours ago