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, 4.7 m
Radar Cross Section
14.423 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 IRIDIUM 120
1 42805U 17039C 25256.95068289 .00000082 00000-0 22103-4 0 9998
2 42805 86.3902 77.4550 0002394 85.1563 274.9906 14.34217618431588Epoch: 2025-09-13T22:48Z
TLE epoch observation values (Epoch: 2025-09-13T22:48:59.001Z)
Latitude
-0.00005°
Longitude
102.03247°
Altitude
780.57 km
Speed
7.464 km/s
True Right ascension
05h 09m 49s
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
21:24:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.345 km
Perigee altitude
772.92 km
Semi-major axis
7,152.769 km
Eccentricity
0.00024
Inclination
86.3902°
RAAN
77.455°
Arg. of periapsis
85.1563°
True anomaly
274.96327°
Mean anomaly
274.9906°
Eccentric anomaly
274.97694°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000022103
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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 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2025-09-14 12:19:25.595Z | 162.459° S | 2025-09-14 12:23:25.595Z | 107.296° ESE | 38.518° | 2025-09-14 12:28:25.595Z | 13.227° NNE |
| 4 mins | 2025-09-14 14:03:25.595Z | 264.628° W | 2025-09-14 14:04:25.595Z | 277.858° WNW | 15.611° | 2025-09-14 14:07:25.595Z | 316.487° NNW |
| 4 mins | 2025-09-14 22:52:25.595Z | 56.542° ENE | 2025-09-14 22:53:25.595Z | 68.921° E | 13.507° | 2025-09-14 22:56:25.595Z | 104.634° ESE |
| 8 mins | 2025-09-15 00:31:25.595Z | 347.394° N | 2025-09-15 00:35:25.595Z | 244.179° WSW | 41.306° | 2025-09-15 00:39:25.595Z | 191.872° SSW |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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