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: 9 hours ago
TLE from 9 hours ago
0 IRIDIUM 113
1 42803U 17039A 26013.98216472 .00000177 00000-0 56057-4 0 9990
2 42803 86.3955 26.6115 0002138 94.4994 265.6446 14.34216978449082Epoch: 2026-01-13T23:34Z
TLE epoch observation values (Epoch: 2026-01-13T23:34:19.031Z)
Latitude
-0.00005°
Longitude
-80.42449°
Altitude
780.837 km
Speed
7.463 km/s
True Right ascension
01h 46m 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
08:49:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.164 km
Perigee altitude
773.105 km
Semi-major axis
7,152.771 km
Eccentricity
0.00021
Inclination
86.3955°
RAAN
26.6115°
Arg. of periapsis
94.4994°
True anomaly
265.62017°
Mean anomaly
265.6446°
Eccentric anomaly
265.63239°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000056057
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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 | 2026-01-14 11:53:01.763Z | 33.139° NE | 2026-01-14 11:56:01.763Z | 74.923° E | 21.637° | 2026-01-14 12:00:01.763Z | 128.624° SE |
| 7 mins | 2026-01-14 13:34:01.763Z | 329.521° NNW | 2026-01-14 13:37:01.763Z | 274.336° WNW | 31.239° | 2026-01-14 13:41:01.763Z | 212.287° SW |
| 8 mins | 2026-01-15 00:49:01.763Z | 154.538° SSE | 2026-01-15 00:52:01.763Z | 104.123° ESE | 36.675° | 2026-01-15 00:57:01.763Z | 15.066° NNE |
| 5 mins | 2026-01-15 02:31:01.763Z | 251.653° W | 2026-01-15 02:33:01.763Z | 277.619° WNW | 17.002° | 2026-01-15 02:36:01.763Z | 317.74° NNW |
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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