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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42803 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: 18 hours ago
TLE from 18 hours ago
0 IRIDIUM 113
1 42803U 17039A 26307.63786052 .00000032 00000-0 42131-5 0 9993
2 42803 86.3941 263.8606 0002164 83.2743 276.8699 14.34217808491178Epoch: 2026-11-03T15:18Z
TLE epoch observation values (Epoch: 2026-11-03T15:18:31.148Z)
Latitude
-0.00005°
Longitude
-8.66685°
Altitude
780.533 km
Speed
7.464 km/s
True Right ascension
17h 35m 26s
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
05:24:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.179 km
Perigee altitude
773.084 km
Semi-major axis
7,152.769 km
Eccentricity
0.00022
Inclination
86.3941°
RAAN
263.8606°
Arg. of periapsis
83.2743°
True anomaly
276.84528°
Mean anomaly
276.8699°
Eccentric anomaly
276.85759°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.0000042131
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Other satellites on launch #39 in the year 2017 (2017-06-25 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 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 | 2026-11-04 10:18:59.451Z | 327.914° NNW | 2026-11-04 10:22:59.451Z | 268.707° W | 26.554° | 2026-11-04 10:25:59.451Z | 227.447° WSW |
| 9 mins | 2026-11-04 21:33:59.451Z | 170.912° S | 2026-11-04 21:37:59.451Z | 92.428° ESE | 70.872° | 2026-11-04 21:42:59.451Z | 7.391° NNE |
| 5 mins | 2026-11-05 08:05:59.451Z | 46.03° ENE | 2026-11-05 08:07:59.451Z | 72.721° E | 18.087° | 2026-11-05 08:10:59.451Z | 111.945° ESE |
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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