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IRIDIUM 113, 42803

Orbit data source: Space-Track

IRIDIUM 113, 42803 is a payload satellite owned by Iridium (US) in LEO that was launched on Sun, 25 Jun 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/42803?theme=dark&initialShowStats=false

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Identifier

42803, 2017-039A

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)

2017-06-25 (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: 18 hours ago

TLE from 18 hours ago

0 IRIDIUM 113
1 42803U 17039A   26262.35809191  .00000023  00000-0  11933-5 0  9998
2 42803  86.3917 282.8134 0002222  92.4896 267.6554 14.34217630484683

Epoch: 2026-09-19T08:35Z

TLE epoch observation values (Epoch: 2026-09-19T08:35:39.141Z)

Latitude

-0.00001°

Longitude

155.63254°

Altitude

780.784 km

Speed

7.463 km/s

True Right ascension

18h 51m 15s

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

19:05:31

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

776.221 km

Perigee altitude

773.043 km

Semi-major axis

7,152.769 km

Eccentricity

0.00022

Inclination

86.3917°

RAAN

282.8134°

Arg. of periapsis

92.4896°

True anomaly

267.62996°

Mean anomaly

267.6554°

Eccentric anomaly

267.64268°

Mean motion

3.58783 °/min

Orbital period

100.34 mins

BSTAR

0.0000011933

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Other satellites on launch #39 in the year 2017 (2017-06-25 UTC)

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IRIDIUM 113 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	2026-09-20 03:09:01.965Z	238.226° WSW	2026-09-20 03:12:01.965Z	277.559° WNW	21.535°	2026-09-20 03:16:01.965Z	330.248° NNW
8 mins	2026-09-20 13:39:01.965Z	355.838° N	2026-09-20 13:43:01.965Z	199.676° SSW	76.256°	2026-09-20 13:47:01.965Z	181.385° SSW
6 mins	2026-09-21 00:56:01.965Z	113.857° SE	2026-09-21 00:58:01.965Z	83.668° E	22.509°	2026-09-21 01:02:01.965Z	32.274° NE

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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 113, 42803 on other resources

View IRIDIUM 113, 42803 on NASA - NSSDCA Website

View IRIDIUM 113, 42803 on Heavens-Above

View IRIDIUM 113, 42803 on Keep Track

View IRIDIUM 113, 42803 on Celestrak

View IRIDIUM 113, 42803 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 113, 42803

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 18 hours ago

TLE from 18 hours ago

TLE epoch observation values (Epoch: 2026-09-19T08:35:39.141Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #39 in the year 2017 (2017-06-25 UTC)

IRIDIUM 113 Visibility forecast

Co-orbital & Co-planar RSOs

Check out IRIDIUM 113, 42803 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 18 hours ago