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: 17 hours ago
TLE from 17 hours ago
0 IRIDIUM 153
1 43078U 17083J 26063.29239987 .00000112 00000-0 33033-4 0 9997
2 43078 86.4017 334.3372 0002143 78.2597 281.8840 14.34218440430248Epoch: 2026-03-04T07:01Z
TLE epoch observation values (Epoch: 2026-03-04T07:01:03.348Z)
Latitude
0.00004°
Longitude
67.01405°
Altitude
780.4 km
Speed
7.464 km/s
True Right ascension
22h 17m 20s
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
03:42:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.162 km
Perigee altitude
773.096 km
Semi-major axis
7,152.766 km
Eccentricity
0.00021
Inclination
86.4017°
RAAN
334.3372°
Arg. of periapsis
78.2597°
True anomaly
281.85997°
Mean anomaly
281.884°
Eccentric anomaly
281.87198°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000033033
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-03-05 05:22:00.257Z | 21.98° NNE | 2026-03-05 05:26:00.257Z | 83.079° E | 28.124° | 2026-03-05 05:30:00.257Z | 140.903° SSE |
| 6 mins | 2026-03-05 07:04:00.257Z | 317.454° NNW | 2026-03-05 07:06:00.257Z | 286.221° WNW | 24.042° | 2026-03-05 07:10:00.257Z | 226.493° WSW |
| 9 mins | 2026-03-05 18:18:00.257Z | 170.681° S | 2026-03-05 18:22:00.257Z | 87.23° E | 43.32° | 2026-03-05 18:27:00.257Z | 7.376° NNE |
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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