IRIDIUM 120, 42805
Orbit data source: Space-Track
IRIDIUM 120, 42805 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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42805 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: 10 hours ago
TLE from 10 hours ago
0 IRIDIUM 120
1 42805U 17039C 25346.88230565 .00000311 00000-0 10381-3 0 9997
2 42805 86.3964 39.8418 0002478 98.4526 261.6951 14.34217883444479Epoch: 2025-12-12T21:10Z
TLE epoch observation values (Epoch: 2025-12-12T21:10:31.208Z)
Latitude
0.00002°
Longitude
0.39421°
Altitude
780.974 km
Speed
7.463 km/s
True Right ascension
02h 39m 22s
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
05:22:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.404 km
Perigee altitude
772.859 km
Semi-major axis
7,152.768 km
Eccentricity
0.00025
Inclination
86.3964°
RAAN
39.8418°
Arg. of periapsis
98.4526°
True anomaly
261.667°
Mean anomaly
261.6951°
Eccentric anomaly
261.68105°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.00010381
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Other satellites on launch #39 in the year 2017 (2017-06-25 UTC)
Did you know?
You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.IRIDIUM 120 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-12-13 14:31:35.660Z | 50.044° ENE | 2025-12-13 14:33:35.660Z | 75.265° E | 14.523° | 2025-12-13 14:35:35.660Z | 100.261° ESE |
| 8 mins | 2025-12-13 16:11:35.660Z | 343.141° N | 2025-12-13 16:14:35.660Z | 276.019° WNW | 40.792° | 2025-12-13 16:19:35.660Z | 193.145° SSW |
| 7 mins | 2025-12-14 03:27:35.660Z | 129.282° SE | 2025-12-14 03:30:35.660Z | 73.995° E | 27.131° | 2025-12-14 03:34:35.660Z | 23.63° NE |
| 7 mins | 2025-12-14 05:07:35.660Z | 230.998° WSW | 2025-12-14 05:10:35.660Z | 275.835° WNW | 24.905° | 2025-12-14 05:14:35.660Z | 334.468° 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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