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: 6 hours ago
TLE from 6 hours ago
0 IRIDIUM 153
1 43078U 17083J 26305.11008538 .00000140 00000-0 42992-4 0 9998
2 43078 86.3985 233.2021 0002043 81.1431 278.9996 14.34218210464902Epoch: 2026-11-01T02:38Z
TLE epoch observation values (Epoch: 2026-11-01T02:38:31.376Z)
Latitude
-0.00005°
Longitude
153.1652°
Altitude
780.488 km
Speed
7.464 km/s
True Right ascension
15h 32m 48s
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
04:31:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.091 km
Perigee altitude
773.169 km
Semi-major axis
7,152.767 km
Eccentricity
0.0002
Inclination
86.3985°
RAAN
233.2021°
Arg. of periapsis
81.1431°
True anomaly
278.97648°
Mean anomaly
278.9996°
Eccentric anomaly
278.98804°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000042992
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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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-11-01 19:30:05.884Z | 159.437° S | 2026-11-01 19:34:05.884Z | 96.225° ESE | 50.822° | 2026-11-01 19:39:05.884Z | 13.763° NNE |
| 5 mins | 2026-11-01 21:13:05.884Z | 254.607° W | 2026-11-01 21:15:05.884Z | 280.881° WNW | 17.506° | 2026-11-01 21:18:05.884Z | 319.557° NNW |
| 8 mins | 2026-11-02 07:42:05.884Z | 348.736° N | 2026-11-02 07:45:05.884Z | 301.456° NW | 65.393° | 2026-11-02 07:50:05.884Z | 189.256° SSW |
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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