IRIDIUM 135, 43070
Orbit data source: Space-Track
IRIDIUM 135, 43070 is a payload satellite owned by Iridium (US) in LEO that was launched on Sat, 23 Dec 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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43070 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: 8 hours ago
TLE from 8 hours ago
0 IRIDIUM 135
1 43070U 17083A 25316.31100872 .00000326 00000-0 10935-3 0 9994
2 43070 86.3982 52.6613 0002135 99.0543 261.0894 14.34218947413063Epoch: 2025-11-12T07:27Z
TLE epoch observation values (Epoch: 2025-11-12T07:27:51.153Z)
Latitude
-0.00007°
Longitude
-110.98688°
Altitude
780.951 km
Speed
7.463 km/s
True Right ascension
03h 30m 38s
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
11:33:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.155 km
Perigee altitude
773.101 km
Semi-major axis
7,152.765 km
Eccentricity
0.00021
Inclination
86.3982°
RAAN
52.6613°
Arg. of periapsis
99.0543°
True anomaly
261.06523°
Mean anomaly
261.0894°
Eccentric anomaly
261.07732°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.00010935
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Other satellites on launch #83 in the year 2017 (2017-12-23 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 135 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-11-12 18:05:21.804Z | 18.13° NNE | 2025-11-12 18:09:21.804Z | 78.464° E | 30.873° | 2025-11-12 18:13:21.804Z | 143.847° SSE |
| 6 mins | 2025-11-12 19:47:21.804Z | 317.022° NNW | 2025-11-12 19:50:21.804Z | 270.964° WNW | 21.685° | 2025-11-12 19:53:21.804Z | 231.413° WSW |
| 9 mins | 2025-11-13 07:01:21.804Z | 176.267° S | 2025-11-13 07:05:21.804Z | 117.718° SE | 44.512° | 2025-11-13 07:10:21.804Z | 4.926° NNE |
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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