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: 12 hours ago
TLE from 12 hours ago
0 IRIDIUM 113
1 42803U 17039A 26073.84356805 .00001253 00000-0 44041-3 0 9991
2 42803 86.4032 1.5997 0002247 78.1028 282.0420 14.34214658457668Epoch: 2026-03-14T20:14Z
TLE epoch observation values (Epoch: 2026-03-14T20:14:44.279Z)
Latitude
0.00001°
Longitude
-114.54373°
Altitude
780.393 km
Speed
7.464 km/s
True Right ascension
00h 06m 23s
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
12:42:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.249 km
Perigee altitude
773.035 km
Semi-major axis
7,152.779 km
Eccentricity
0.00022
Inclination
86.4032°
RAAN
1.5997°
Arg. of periapsis
78.1028°
True anomaly
282.01682°
Mean anomaly
282.042°
Eccentric anomaly
282.02941°
Mean motion
3.58782 °/min
Orbital period
100.34 mins
BSTAR
0.00044041
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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 | 2026-03-15 08:34:02.164Z | 314.713° NW | 2026-03-15 08:37:02.164Z | 275.897° WNW | 16.633° | 2026-03-15 08:39:02.164Z | 250.054° W |
| 8 mins | 2026-03-15 19:49:02.164Z | 190.415° SSW | 2026-03-15 19:52:02.164Z | 233.88° WSW | 43.312° | 2026-03-15 19:57:02.164Z | 358.145° N |
| 7 mins | 2026-03-16 06:20:02.164Z | 35.134° NE | 2026-03-16 06:23:02.164Z | 84.527° E | 24.668° | 2026-03-16 06:27:02.164Z | 136.655° SSE |
| 7 mins | 2026-03-16 08:00:02.164Z | 329.814° NNW | 2026-03-16 08:03:02.164Z | 285.662° WNW | 27.407° | 2026-03-16 08:07:02.164Z | 220.866° SW |
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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