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: 12 hours ago
TLE from 12 hours ago
0 IRIDIUM 126
1 42809U 17039G 25346.79693129 .00000339 00000-0 11410-3 0 9994
2 42809 86.3969 71.5622 0001901 98.9259 261.2152 14.34218530443238Epoch: 2025-12-12T19:07Z
TLE epoch observation values (Epoch: 2025-12-12T19:07:34.863Z)
Latitude
-0.00003°
Longitude
62.93353°
Altitude
780.924 km
Speed
7.463 km/s
True Right ascension
04h 46m 14s
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
05:21:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
775.989 km
Perigee altitude
773.269 km
Semi-major axis
7,152.766 km
Eccentricity
0.00019
Inclination
86.3969°
RAAN
71.5622°
Arg. of periapsis
98.9259°
True anomaly
261.19367°
Mean anomaly
261.2152°
Eccentric anomaly
261.20444°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.0001141
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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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2025-12-13 06:57:15.184Z | 205.67° SW | 2025-12-13 07:02:15.184Z | 281.551° WNW | 34.306° | 2025-12-13 07:06:15.184Z | 345.063° N |
| 8 mins | 2025-12-13 17:29:15.184Z | 18.493° NNE | 2025-12-13 17:32:15.184Z | 72.743° E | 35.581° | 2025-12-13 17:37:15.184Z | 155.914° SSE |
| 5 mins | 2025-12-13 19:11:15.184Z | 303.088° NW | 2025-12-13 19:13:15.184Z | 273.962° WNW | 17.906° | 2025-12-13 19:16:15.184Z | 237.622° WSW |
| 8 mins | 2025-12-14 06:25:15.184Z | 186.507° SSW | 2025-12-14 06:28:15.184Z | 227.143° WSW | 44.344° | 2025-12-14 06:33:15.184Z | 0.154° NNE |
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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