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, 4.7 m
Radar Cross Section
14.423 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 IRIDIUM 153
1 43078U 17083J 25257.84790919 .00000148 00000-0 45699-4 0 9999
2 43078 86.3955 45.5520 0002009 103.6246 256.5173 14.34218360405813Epoch: 2025-09-14T20:20Z
TLE epoch observation values (Epoch: 2025-09-14T20:20:59.354Z)
Latitude
-0.00006°
Longitude
106.24365°
Altitude
781.052 km
Speed
7.463 km/s
True Right ascension
03h 02m 12s
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
09:28:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.067 km
Perigee altitude
773.193 km
Semi-major axis
7,152.767 km
Eccentricity
0.0002
Inclination
86.3955°
RAAN
45.552°
Arg. of periapsis
103.6246°
True anomaly
256.49491°
Mean anomaly
256.5173°
Eccentric anomaly
256.50611°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000045699
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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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2025-09-15 22:01:51.033Z | 357.995° N | 2025-09-15 22:06:51.033Z | 22.5° NE | 44.857° | 2025-09-15 22:11:51.033Z | 178.022° S |
| 5 mins | 2025-09-16 09:20:51.033Z | 107.192° ESE | 2025-09-16 09:22:51.033Z | 77.144° E | 19.279° | 2025-09-16 09:25:51.033Z | 38.56° NE |
| 8 mins | 2025-09-16 10:59:51.033Z | 215.981° SW | 2025-09-16 11:02:51.033Z | 272.594° WNW | 34.073° | 2025-09-16 11:07:51.033Z | 348.26° N |
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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