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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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: 2 days ago
TLE from 2 days ago
0 IRIDIUM 120
1 42805U 17039C 26171.44337104 .00000198 00000-0 63582-4 0 9998
2 42805 86.3963 320.5991 0002060 96.6184 263.5246 14.34217694471648Epoch: 2026-06-20T10:38Z
TLE epoch observation values (Epoch: 2026-06-20T10:38:27.257Z)
Latitude
-0.00008°
Longitude
-107.67239°
Altitude
780.885 km
Speed
7.463 km/s
True Right ascension
21h 22m 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
21:52:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.105 km
Perigee altitude
773.158 km
Semi-major axis
7,152.769 km
Eccentricity
0.00021
Inclination
86.3963°
RAAN
320.5991°
Arg. of periapsis
96.6184°
True anomaly
263.50115°
Mean anomaly
263.5246°
Eccentric anomaly
263.51287°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000063582
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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 | 2026-06-22 11:19:35.510Z | 226.477° WSW | 2026-06-22 11:23:35.510Z | 283.773° WNW | 24.585° | 2026-06-22 11:27:35.510Z | 337.022° NNW |
| 8 mins | 2026-06-22 21:50:35.510Z | 4.476° NNE | 2026-06-22 21:53:35.510Z | 63.534° ENE | 43.868° | 2026-06-22 21:58:35.510Z | 172.417° S |
| 5 mins | 2026-06-23 09:07:35.510Z | 105.307° ESE | 2026-06-23 09:09:35.510Z | 78.066° E | 16.801° | 2026-06-23 09:12:35.510Z | 41.219° NE |
| 4 mins | 2026-06-23 10:46:35.510Z | 209.206° SW | 2026-06-23 10:49:35.510Z | 269.73° W | 37.44° | 2026-06-23 10:50:35.510Z | 307.113° NW |
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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