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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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<iframe src="https://www.satcat.com/sats-embedded/40733?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/40733?theme=dark&initialShowStats=false

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Identifier

40733, 2015-034B

Orbit

GEO

Country

Unknown / BRAZ

Related business

Embratel (Brazilian Telecommunications Company) (BR)

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)

2015-07-15 (10 years ago)

Launch vehicle

ARIANE 5ECA

Launch site

French Guiana (FRGUI)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 13.1 m

Radar Cross Section

27.753 m², Large (>1 m²)

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Last TLE update: 12 hours ago

TLE from 12 hours ago

0 STARONE C4
1 40733U 15034B   25259.42712465 -.00000284  00000-0  00000-0 0  9999
2 40733   0.0505 318.1187 0001736 253.5125 227.7521  1.00271408 37265

Epoch: 2025-09-16T10:15Z

TLE epoch observation values (Epoch: 2025-09-16T10:15:03.569Z)

Latitude

0.01501°

Longitude

-70.01335°

Altitude

35,791.088 km

Speed

3.074 km/s

True Right ascension

05h 17m 28s

True Declination

0° 00' 54"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

14:42:41

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,795.091 km

Perigee altitude

35,780.451 km

Semi-major axis

42,165.908 km

Eccentricity

0.00017

Inclination

0.0505°

RAAN

318.1187°

Arg. of periapsis

253.5125°

True anomaly

227.73738°

Mean anomaly

227.7521°

Eccentric anomaly

227.74474°

Mean motion

0.25067 °/min

Orbital period

1,436.16 mins

BSTAR

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Other satellites on launch #34 in the year 2015 (2015-07-15 UTC)

METEOSAT 11 (MSG 4), 40732

ARIANE 5 R/B, 40734

ARIANE 5 DEB (SYLDA), 40735

MSG 4 DEB (COOLER COVER), 40989

MSG 4 DEB (BAFFLE COVER), 40990

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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	2025-09-16 21:58:46.514Z	132.356° SE	2025-09-17 07:26:46.514Z	132.348° SE	27.57°	2025-09-17 21:58:46.514Z	132.347° 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

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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out STARONE C4, 40733 on other resources

View STARONE C4, 40733 on NASA - NSSDCA Website

View STARONE C4, 40733 on Heavens-Above

View STARONE C4, 40733 on Keep Track

View STARONE C4, 40733 on Celestrak

View STARONE C4, 40733 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

STARONE C4, 40733

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 12 hours ago

TLE from 12 hours ago

TLE epoch observation values (Epoch: 2025-09-16T10:15:03.569Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #34 in the year 2015 (2015-07-15 UTC)

STARONE C4 Visibility forecast

40733 neighbors

Co-orbital & Co-planar RSOs

Check out STARONE C4, 40733 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 12 hours ago