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: 15 hours ago
TLE from 15 hours ago
0 IRIDIUM 120
1 42805U 17039C 26082.48850856 .00000121 00000-0 36045-4 0 9997
2 42805 86.4020 357.7854 0002260 87.9399 272.2056 14.34218559458895Epoch: 2026-03-23T11:43Z
TLE epoch observation values (Epoch: 2026-03-23T11:43:27.139Z)
Latitude
0.00001°
Longitude
0.94253°
Altitude
780.654 km
Speed
7.464 km/s
True Right ascension
23h 51m 08s
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
08:02:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.245 km
Perigee altitude
773.012 km
Semi-major axis
7,152.766 km
Eccentricity
0.00023
Inclination
86.402°
RAAN
357.7854°
Arg. of periapsis
87.9399°
True anomaly
272.17972°
Mean anomaly
272.2056°
Eccentric anomaly
272.19266°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000036045
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-03-24 05:04:07.949Z | 46.312° ENE | 2026-03-24 05:06:07.949Z | 70.182° E | 13.804° | 2026-03-24 05:08:07.949Z | 95.267° ESE |
| 8 mins | 2026-03-24 06:44:07.949Z | 346.467° N | 2026-03-24 06:47:07.949Z | 299.509° NW | 40.798° | 2026-03-24 06:52:07.949Z | 192.356° SSW |
| 7 mins | 2026-03-24 18:00:07.949Z | 131.903° SE | 2026-03-24 18:03:07.949Z | 82.747° E | 26.484° | 2026-03-24 18:07:07.949Z | 26.811° NE |
| 7 mins | 2026-03-24 19:41:07.949Z | 235.874° WSW | 2026-03-24 19:44:07.949Z | 288.464° WNW | 25.668° | 2026-03-24 19:48:07.949Z | 339.567° N |
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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