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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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: 19 hours ago
TLE from 19 hours ago
0 IRIDIUM 153
1 43078U 17083J 26042.22230887 .00000005 00000-0 -51102-5 0 9997
2 43078 86.4015 343.1333 0002417 82.8613 277.2857 14.34217657427225Epoch: 2026-02-11T05:20Z
TLE epoch observation values (Epoch: 2026-02-11T05:20:07.486Z)
Latitude
-0.00007°
Longitude
121.81058°
Altitude
780.499 km
Speed
7.464 km/s
True Right ascension
22h 52m 31s
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
02:23:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.361 km
Perigee altitude
772.903 km
Semi-major axis
7,152.769 km
Eccentricity
0.00024
Inclination
86.4015°
RAAN
343.1333°
Arg. of periapsis
82.8613°
True anomaly
277.25823°
Mean anomaly
277.2857°
Eccentric anomaly
277.27196°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
-0.0000051102
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-02-12 07:02:43.234Z | 35.433° NE | 2026-02-12 07:05:43.234Z | 77.687° E | 20.875° | 2026-02-12 07:08:43.234Z | 120.057° SE |
| 7 mins | 2026-02-12 08:43:43.234Z | 329.309° NNW | 2026-02-12 08:46:43.234Z | 269.838° W | 32.189° | 2026-02-12 08:50:43.234Z | 209.922° SW |
| 8 mins | 2026-02-12 19:58:43.234Z | 151.741° SSE | 2026-02-12 20:01:43.234Z | 97.497° ESE | 36.026° | 2026-02-12 20:06:43.234Z | 15.405° NNE |
| 5 mins | 2026-02-12 21:40:43.234Z | 252.6° W | 2026-02-12 21:42:43.234Z | 279.786° WNW | 17.786° | 2026-02-12 21:45:43.234Z | 319.994° NNW |
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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