IRIDIUM 153, 43078
Orbit data source: Space-Track
IRIDIUM 153, 43078 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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43078 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: 21 hours ago
TLE from 21 hours ago
0 IRIDIUM 153
1 43078U 17083J 25288.75536337 .00000231 00000-0 75417-4 0 9999
2 43078 86.4006 32.6366 0002506 95.6129 264.5353 14.34216601410246Epoch: 2025-10-15T18:07Z
TLE epoch observation values (Epoch: 2025-10-15T18:07:43.395Z)
Latitude
0.00003°
Longitude
96.1809°
Altitude
780.893 km
Speed
7.463 km/s
True Right ascension
02h 10m 32s
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
09:32:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.428 km
Perigee altitude
772.843 km
Semi-major axis
7,152.772 km
Eccentricity
0.00025
Inclination
86.4006°
RAAN
32.6366°
Arg. of periapsis
95.6129°
True anomaly
264.50671°
Mean anomaly
264.5353°
Eccentric anomaly
264.52101°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000075417
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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 153 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 | 2025-10-16 18:09:28.307Z | 31.221° NE | 2025-10-16 18:12:28.307Z | 70.983° E | 21.323° | 2025-10-16 18:16:28.307Z | 126.546° SE |
| 7 mins | 2025-10-16 19:50:28.307Z | 331.715° NNW | 2025-10-16 19:53:28.307Z | 280.603° WNW | 31.341° | 2025-10-16 19:57:28.307Z | 213.383° SW |
| 8 mins | 2025-10-17 07:05:28.307Z | 155.48° SSE | 2025-10-17 07:09:28.307Z | 74.286° E | 36.713° | 2025-10-17 07:13:28.307Z | 16.091° NNE |
| 5 mins | 2025-10-17 08:48:28.307Z | 260.599° W | 2025-10-17 08:50:28.307Z | 288.947° WNW | 17.187° | 2025-10-17 08:53:28.307Z | 325.366° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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