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, 4.7 m
Radar Cross Section
14.423 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 IRIDIUM 126
1 42809U 17039G 25259.58628276 .00000095 00000-0 26863-4 0 9993
2 42809 86.3927 108.0428 0002113 93.4056 266.7381 14.34217963430737Epoch: 2025-09-16T14:04Z
TLE epoch observation values (Epoch: 2025-09-16T14:04:14.83Z)
Latitude
-0.00007°
Longitude
-98.79345°
Altitude
780.804 km
Speed
7.463 km/s
True Right ascension
07h 12m 10s
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
17:17:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.142 km
Perigee altitude
773.12 km
Semi-major axis
7,152.768 km
Eccentricity
0.00021
Inclination
86.3927°
RAAN
108.0428°
Arg. of periapsis
93.4056°
True anomaly
266.71393°
Mean anomaly
266.7381°
Eccentric anomaly
266.72601°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000026863
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-09-17 00:43:28.951Z | 51.828° ENE | 2025-09-17 00:45:28.951Z | 75.638° E | 12.541° | 2025-09-17 00:47:28.951Z | 98.809° ESE |
| 9 mins | 2025-09-17 02:22:28.951Z | 350.81° N | 2025-09-17 02:26:28.951Z | 275.671° WNW | 43.142° | 2025-09-17 02:31:28.951Z | 188.134° SSW |
| 6 mins | 2025-09-17 13:39:28.951Z | 124.655° SE | 2025-09-17 13:42:28.951Z | 74.368° E | 24.287° | 2025-09-17 13:45:28.951Z | 32.871° NE |
| 7 mins | 2025-09-17 15:19:28.951Z | 226.98° WSW | 2025-09-17 15:22:28.951Z | 276.147° WNW | 27.867° | 2025-09-17 15:26:28.951Z | 337.557° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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