IRIDIUM 125, 42964
Orbit data source: Space-Track
IRIDIUM 125, 42964 is a payload satellite owned by Iridium (US) in LEO that was launched on Mon, 09 Oct 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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42964 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: 7 hours ago
TLE from 7 hours ago
0 IRIDIUM 125
1 42964U 17061K 26038.12892014 .00000116 00000-0 34398-4 0 9995
2 42964 86.3924 79.7628 0002734 86.2099 273.9409 14.34217266436214Epoch: 2026-02-07T03:05Z
TLE epoch observation values (Epoch: 2026-02-07T03:05:38.700Z)
Latitude
-0.00004°
Longitude
-103.90533°
Altitude
780.586 km
Speed
7.464 km/s
True Right ascension
05h 19m 03s
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
12:35:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.589 km
Perigee altitude
772.678 km
Semi-major axis
7,152.77 km
Eccentricity
0.00027
Inclination
86.3924°
RAAN
79.7628°
Arg. of periapsis
86.2099°
True anomaly
273.90964°
Mean anomaly
273.9409°
Eccentric anomaly
273.92527°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000034398
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Other satellites on launch #61 in the year 2017 (2017-10-09 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 125 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-02-07 13:43:31.663Z | 32.437° NE | 2026-02-07 13:46:31.663Z | 69.706° E | 18.902° | 2026-02-07 13:50:31.663Z | 122.191° SE |
| 8 mins | 2026-02-07 15:24:31.663Z | 336.24° NNW | 2026-02-07 15:27:31.663Z | 285.693° WNW | 34.206° | 2026-02-07 15:32:31.663Z | 204.154° SW |
| 8 mins | 2026-02-08 02:39:31.663Z | 150.877° SSE | 2026-02-08 02:43:31.663Z | 80.363° E | 33.831° | 2026-02-08 02:47:31.663Z | 19.695° NNE |
| 6 mins | 2026-02-08 04:21:31.663Z | 244.955° WSW | 2026-02-08 04:24:31.663Z | 287.539° WNW | 19.484° | 2026-02-08 04:27:31.663Z | 326.402° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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