STARONE C4, 40733
Orbit data source: Space-Track
STARONE C4, 40733 is a payload satellite owned by Star One (BR) in GEO that was launched on Wed, 15 Jul 2015 UTC via an ARIANE 5ECA launch vehicle from the French Guiana (FRGUI). 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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40733 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
Unknown / BRAZRelated business
Manufacturer
SS/Loral (MDA)
Mission
Operational Commercial Communications
Bus & Motor
LS-1300, R-4D
Mass
5,565 kg wet, ~3,500 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 13.1 m
Radar Cross Section
27.753 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 STARONE C4
1 40733U 15034B 25306.49334543 -.00000253 00000-0 00000+0 0 9991
2 40733 0.0375 21.2896 0001921 235.8379 252.5198 1.00270584 37742Epoch: 2025-11-02T11:50Z
TLE epoch observation values (Epoch: 2025-11-02T11:50:25.045Z)
Latitude
-0.0086°
Longitude
-70.02544°
Altitude
35,788.83 km
Speed
3.075 km/s
True Right ascension
09h 58m 20s
True Declination
0° 00' 31"
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
15:05:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,796.102 km
Perigee altitude
35,779.902 km
Semi-major axis
42,166.139 km
Eccentricity
0.00019
Inclination
0.0375°
RAAN
21.2896°
Arg. of periapsis
235.8379°
True anomaly
252.49881°
Mean anomaly
252.5198°
Eccentric anomaly
252.5093°
Mean motion
0.25067 °/min
Orbital period
1,436.17 mins
BSTAR
0
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Other satellites on launch #34 in the year 2015 (2015-07-15 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.STARONE C4 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. |
|---|---|---|---|---|---|---|---|
| 1440 mins | 2025-11-03 19:12:21.044Z | 132.386° SE | 2025-11-04 08:59:21.044Z | 132.383° SE | 27.574° | 2025-11-04 19:12:21.044Z | 132.395° SE |
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40733 neighbors
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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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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