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: 10 hours ago
TLE from 10 hours ago
0 IRIDIUM 153
1 43078U 17083J 25338.57009762 .00000560 00000-0 19287-3 0 9999
2 43078 86.3979 11.8281 0001817 90.5779 269.5625 14.34219284417387Epoch: 2025-12-04T13:40Z
TLE epoch observation values (Epoch: 2025-12-04T13:40:56.434Z)
Latitude
-0.00002°
Longitude
92.96831°
Altitude
780.723 km
Speed
7.463 km/s
True Right ascension
00h 47m 18s
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
21:16:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
775.926 km
Perigee altitude
773.327 km
Semi-major axis
7,152.764 km
Eccentricity
0.00018
Inclination
86.3979°
RAAN
11.8281°
Arg. of periapsis
90.5779°
True anomaly
269.54168°
Mean anomaly
269.5625°
Eccentric anomaly
269.55209°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.00019287
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-12-05 01:33:51.934Z | 100.176° ESE | 2025-12-05 01:35:51.934Z | 76.372° E | 12.849° | 2025-12-05 01:37:51.934Z | 52.909° ENE |
| 9 mins | 2025-12-05 03:11:51.934Z | 193.475° SSW | 2025-12-05 03:15:51.934Z | 275.89° WNW | 42.635° | 2025-12-05 03:20:51.934Z | 356.708° N |
| 7 mins | 2025-12-05 13:42:51.934Z | 27.306° NE | 2025-12-05 13:45:51.934Z | 72.297° E | 26.616° | 2025-12-05 13:49:51.934Z | 135.476° SSE |
| 7 mins | 2025-12-05 15:23:51.934Z | 323.905° NNW | 2025-12-05 15:26:51.934Z | 276.15° WNW | 25.579° | 2025-12-05 15:30:51.934Z | 220.931° SW |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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