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: 13 hours ago
TLE from 13 hours ago
0 IRIDIUM 113
1 42803U 17039A 26163.84494465 .00000046 00000-0 95312-5 0 9994
2 42803 86.3967 323.9942 0002296 89.2520 270.8939 14.34217770470561Epoch: 2026-06-12T20:16Z
TLE epoch observation values (Epoch: 2026-06-12T20:16:43.217Z)
Latitude
-0.00003°
Longitude
118.64558°
Altitude
780.693 km
Speed
7.464 km/s
True Right ascension
21h 35m 58s
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
19:44:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.274 km
Perigee altitude
772.989 km
Semi-major axis
7,152.769 km
Eccentricity
0.00023
Inclination
86.3967°
RAAN
323.9942°
Arg. of periapsis
89.252°
True anomaly
270.86759°
Mean anomaly
270.8939°
Eccentric anomaly
270.88075°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.0000095312
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-06-13 11:28:48.031Z | 193.81° SSW | 2026-06-13 11:31:48.031Z | 249.676° W | 42.877° | 2026-06-13 11:36:48.031Z | 356.954° N |
| 7 mins | 2026-06-13 21:59:48.031Z | 34.99° NE | 2026-06-13 22:02:48.031Z | 87.16° E | 25.846° | 2026-06-13 22:06:48.031Z | 139.179° SSE |
| 7 mins | 2026-06-13 23:39:48.031Z | 327.53° NNW | 2026-06-13 23:42:48.031Z | 282.74° WNW | 26.247° | 2026-06-13 23:46:48.031Z | 221.95° SW |
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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