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: 15 hours ago
TLE from 15 hours ago
0 IRIDIUM 120
1 42805U 17039C 25311.30035917 .00000196 00000-0 63028-4 0 9998
2 42805 86.3971 54.7152 0001972 103.7052 256.4363 14.34218971439371Epoch: 2025-11-07T07:12Z
TLE epoch observation values (Epoch: 2025-11-07T07:12:31.032Z)
Latitude
-0.00006°
Longitude
-100.1604°
Altitude
781.045 km
Speed
7.463 km/s
True Right ascension
03h 38m 51s
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
17:57:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.038 km
Perigee altitude
773.217 km
Semi-major axis
7,152.765 km
Eccentricity
0.0002
Inclination
86.3971°
RAAN
54.7152°
Arg. of periapsis
103.7052°
True anomaly
256.41433°
Mean anomaly
256.4363°
Eccentric anomaly
256.42532°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000063028
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-11-08 06:46:20.556Z | 140.567° SSE | 2025-11-08 06:50:20.556Z | 82.531° E | 26.919° | 2025-11-08 06:54:20.556Z | 26.375° NE |
| 7 mins | 2025-11-08 08:28:20.556Z | 236.585° WSW | 2025-11-08 08:31:20.556Z | 288.498° WNW | 25.269° | 2025-11-08 08:35:20.556Z | 339.267° N |
| 9 mins | 2025-11-08 18:57:20.556Z | 3.947° NNE | 2025-11-08 19:01:20.556Z | 89.597° E | 43.538° | 2025-11-08 19:06:20.556Z | 171.153° S |
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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