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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Edit Public Description
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: 11 hours ago
TLE from 11 hours ago
0 IRIDIUM 113
1 42803U 17039A 25334.60938822 .00000068 00000-0 17122-4 0 9993
2 42803 86.3989 45.1658 0002017 92.7549 267.3878 14.34217902442720Epoch: 2025-11-30T14:37Z
TLE epoch observation values (Epoch: 2025-11-30T14:37:31.142Z)
Latitude
0.00002°
Longitude
116.06526°
Altitude
780.784 km
Speed
7.463 km/s
True Right ascension
03h 00m 39s
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
22:54:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.074 km
Perigee altitude
773.188 km
Semi-major axis
7,152.768 km
Eccentricity
0.0002
Inclination
86.3989°
RAAN
45.1658°
Arg. of periapsis
92.7549°
True anomaly
267.36471°
Mean anomaly
267.3878°
Eccentric anomaly
267.37626°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000017122
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-12-01 04:09:50.576Z | 113.836° SE | 2025-12-01 04:12:50.576Z | 77.325° E | 15.445° | 2025-12-01 04:14:50.576Z | 51.858° ENE |
| 8 mins | 2025-12-01 05:49:50.576Z | 205.587° SW | 2025-12-01 05:52:50.576Z | 271.416° WNW | 39.346° | 2025-12-01 05:57:50.576Z | 352.933° N |
| 8 mins | 2025-12-01 16:19:50.576Z | 22.559° NE | 2025-12-01 16:23:50.576Z | 94.534° ESE | 30.206° | 2025-12-01 16:27:50.576Z | 147.143° SSE |
| 7 mins | 2025-12-01 18:00:50.576Z | 321.163° NNW | 2025-12-01 18:03:50.576Z | 277.79° WNW | 22.071° | 2025-12-01 18:07:50.576Z | 226.389° WSW |
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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