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: 12 hours ago
TLE from 12 hours ago
0 IRIDIUM 153
1 43078U 17083J 25317.43021859 .00000086 00000-0 23467-4 0 9991
2 43078 86.4003 20.6614 0002214 85.6939 274.4510 14.34221360414359Epoch: 2025-11-13T10:19Z
TLE epoch observation values (Epoch: 2025-11-13T10:19:30.886Z)
Latitude
0.00002°
Longitude
172.99453°
Altitude
780.584 km
Speed
7.464 km/s
True Right ascension
01h 22m 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
19:05:33
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.203 km
Perigee altitude
773.036 km
Semi-major axis
7,152.757 km
Eccentricity
0.00022
Inclination
86.4003°
RAAN
20.6614°
Arg. of periapsis
85.6939°
True anomaly
274.42571°
Mean anomaly
274.451°
Eccentric anomaly
274.43835°
Mean motion
3.58784 °/min
Orbital period
100.34 mins
BSTAR
0.000023467
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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 | 2025-11-14 04:50:52.705Z | 177.946° S | 2025-11-14 04:55:52.705Z | 63.722° ENE | 44.743° | 2025-11-14 05:00:52.705Z | 4.171° NNE |
| 5 mins | 2025-11-14 15:23:52.705Z | 45.799° ENE | 2025-11-14 15:25:52.705Z | 75.121° E | 19.737° | 2025-11-14 15:28:52.705Z | 116.989° SE |
| 7 mins | 2025-11-14 17:03:52.705Z | 332.539° NNW | 2025-11-14 17:06:52.705Z | 274.377° WNW | 33.695° | 2025-11-14 17:10:52.705Z | 208.566° 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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