IRIDIUM 126, 42809
Orbit data source: Space-Track
IRIDIUM 126, 42809 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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42809 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: 23 hours ago
TLE from 23 hours ago
0 IRIDIUM 126
1 42809U 17039G 25304.79628304 .00000566 00000-0 19520-3 0 9993
2 42809 86.3924 89.1207 0002253 92.1194 268.0260 14.34216631437214Epoch: 2025-10-31T19:06Z
TLE epoch observation values (Epoch: 2025-10-31T19:06:38.854Z)
Latitude
-0.00002°
Longitude
122.12323°
Altitude
780.778 km
Speed
7.463 km/s
True Right ascension
05h 56m 28s
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
13:29:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.247 km
Perigee altitude
773.024 km
Semi-major axis
7,152.772 km
Eccentricity
0.00023
Inclination
86.3924°
RAAN
89.1207°
Arg. of periapsis
92.1194°
True anomaly
268.0002°
Mean anomaly
268.026°
Eccentric anomaly
268.0131°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.0001952
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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 126 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-11-01 20:49:12.017Z | 35.445° NE | 2025-11-01 20:52:12.017Z | 76.97° E | 20.415° | 2025-11-01 20:55:12.017Z | 119.016° SE |
| 7 mins | 2025-11-01 22:30:12.017Z | 330.434° NNW | 2025-11-01 22:33:12.017Z | 270.963° WNW | 32.797° | 2025-11-01 22:37:12.017Z | 209.27° SW |
| 8 mins | 2025-11-02 09:45:12.017Z | 150.924° SSE | 2025-11-02 09:48:12.017Z | 98.503° ESE | 35.351° | 2025-11-02 09:53:12.017Z | 16.107° NNE |
| 5 mins | 2025-11-02 11:27:12.017Z | 251.626° W | 2025-11-02 11:29:12.017Z | 279.075° WNW | 18.219° | 2025-11-02 11:32:12.017Z | 319.962° NNW |
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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