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STARONE C3, 38991

Orbit data source: Space-Track

STARONE C3, 38991 is a payload satellite owned by Star One (BR) in GEO that was launched on Sat, 10 Nov 2012 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 URL

https://www.satcat.com/sats-embedded/38991?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

38991, 2012-062A

Orbit

GEO

Last TLE update

12 hours ago

Origin

Embratel (Brazilian Telecommunications Company) (BR / BRAZ)

Manufacturer

OSC

Mission

Operational Commercial Communications

Bus & Motor

STAR-2.4E, IHI

Mass

3,226 kg wet, ~1,530 kg dry

Launch date (UTC)

2012-11-10 (12 years ago)

Launch vehicle

ARIANE 5ECA

Launch site

French Guiana (FRGUI)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 23 m

Radar Cross Section

29.105 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 12 hours ago

0 STARONE C3
1 38991U 12062A   25115.80125488 -.00000246  00000-0  00000-0 0  9994
2 38991   0.0049 210.1598 0002185 201.7777  15.5731  1.00270320 45565

Epoch: 2025-04-25T19:13Z

Definitive object data (Epoch: 2025-04-25T19:13:48.421Z)

Latitude

-0.01099°

Longitude

-74.99498°

Altitude

35,777.597 km

Speed

3.075 km/s

True Right ascension

04h 30m 02s

True Declination

0° 00' 40"

Sunlit

Object was in daylight at TLE epoch

Visualization TLE readout

Latitude

0.01084°

Longitude

107.31506°

Altitude

35,795.334 km

Speed

3.074 km/s

Apparent Right ascension

16h 54m 06s

Apparent Declination

-6° 06' 01"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

14:38:51

Azimuth

137.866° SSE

Elevation

34.435°

Doppler factor

Orbital elements

Apogee altitude

35,797.289 km

Perigee altitude

35,778.863 km

Semi-major axis

42,166.213 km

Eccentricity

0.0002185

Inclination

0.0049°

RAAN

210.1598°

Arg. of periapsis

201.7777°

True anomaly

15.57982°

Mean anomaly

15.5731°

Eccentric anomaly

15.57646°

Mean motion

0.25067 °/min

BSTAR

Unknown

Orbital period

1436.17 mins

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38991 neighbors

Authenticating...

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Other satellites on launch #62 in the year 2012 (2012-11-10 UTC)

EUTE 21B, 38992

ARIANE 5 R/B, 38993

ARIANE 5 DEB (SYLDA), 38994 (Decayed)

STARONE C3 Visibility forecast

Observer location: undefined°, undefined°

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	2025-04-26 07:21:07.532Z	137.879° SSE	2025-04-26 12:46:07.532Z	137.89° SSE	29.493°	2025-04-27 07:21:07.532Z	137.887° SSE

Authenticating...

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Check out STARONE C3, 38991 on other resources

View STARONE C3, 38991 on NASA - NSSDCA Website

View STARONE C3, 38991 on Heavens-Above

View STARONE C3, 38991 on Keep Track

View STARONE C3, 38991 on Celestrak

View STARONE C3, 38991 on Gunter's Space Page

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