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: 17 hours ago
TLE from 17 hours ago
0 IRIDIUM 120
1 42805U 17039C 26307.63151760 .00000031 00000-0 39807-5 0 9992
2 42805 86.3930 263.6275 0002249 88.0660 272.0793 14.34217774491167Epoch: 2026-11-03T15:09Z
TLE epoch observation values (Epoch: 2026-11-03T15:09:23.120Z)
Latitude
-0.00007°
Longitude
-6.61025°
Altitude
780.66 km
Speed
7.464 km/s
True Right ascension
17h 34m 30s
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
04:17:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.24 km
Perigee altitude
773.023 km
Semi-major axis
7,152.769 km
Eccentricity
0.00022
Inclination
86.393°
RAAN
263.6275°
Arg. of periapsis
88.066°
True anomaly
272.05355°
Mean anomaly
272.0793°
Eccentric anomaly
272.06642°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.0000039807
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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 | 2026-11-04 08:28:44.576Z | 23.868° NE | 2026-11-04 08:32:44.576Z | 78.634° E | 27.404° | 2026-11-04 08:36:44.576Z | 134.397° SE |
| 7 mins | 2026-11-04 10:10:44.576Z | 323.473° NNW | 2026-11-04 10:13:44.576Z | 269.625° W | 31.814° | 2026-11-04 10:17:44.576Z | 215.975° SW |
| 8 mins | 2026-11-04 21:25:44.576Z | 159.954° S | 2026-11-04 21:28:44.576Z | 96.589° ESE | 58.431° | 2026-11-04 21:33:44.576Z | 11.12° NNE |
| 4 mins | 2026-11-04 23:08:44.576Z | 268.659° W | 2026-11-04 23:09:44.576Z | 281.671° WNW | 15.352° | 2026-11-04 23:12:44.576Z | 318.299° NNW |
| 4 mins | 2026-11-05 07:57:44.576Z | 58.7° ENE | 2026-11-05 07:58:44.576Z | 71.638° E | 15.112° | 2026-11-05 08:01:44.576Z | 107.815° ESE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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