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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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: 2 days ago
TLE from 2 days ago
0 IRIDIUM 126
1 42809U 17039G 26171.21845740 .00000186 00000-0 59351-4 0 9993
2 42809 86.3973 352.3763 0002201 87.4579 272.6868 14.34217921470380Epoch: 2026-06-20T05:14Z
TLE epoch observation values (Epoch: 2026-06-20T05:14:34.719Z)
Latitude
-0.00009°
Longitude
5.2954°
Altitude
780.644 km
Speed
7.464 km/s
True Right ascension
23h 29m 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
21:38:10
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.205 km
Perigee altitude
773.057 km
Semi-major axis
7,152.768 km
Eccentricity
0.00022
Inclination
86.3973°
RAAN
352.3763°
Arg. of periapsis
87.4579°
True anomaly
272.66161°
Mean anomaly
272.6868°
Eccentric anomaly
272.6742°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000059351
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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 | 2026-06-22 12:37:07.731Z | 186.336° SSW | 2026-06-22 12:41:07.731Z | 274.373° WNW | 44.549° | 2026-06-22 12:46:07.731Z | 0.025° NNE |
| 6 mins | 2026-06-22 23:09:07.731Z | 40.981° NE | 2026-06-22 23:11:07.731Z | 72.773° E | 23.366° | 2026-06-22 23:15:07.731Z | 130.418° SE |
| 7 mins | 2026-06-23 00:49:07.731Z | 327.946° NNW | 2026-06-23 00:52:07.731Z | 276.821° WNW | 29.091° | 2026-06-23 00:56:07.731Z | 216.068° SW |
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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