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SES 2, 37809

Orbit data source: Space-Track

SES 2, 37809 is a payload satellite owned by SES Sat. Leasing (LU) in GEO that was launched on Wed, 21 Sep 2011 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/37809?theme=dark&initialShowStats=false

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Identifier

37809, 2011-049A

Orbit

GEO

Country

LU / SES

Related business

SES S.A. (LU)

Manufacturer

OSC

Mission

Operational Commercial Communications

Bus & Motor

STAR-2.4, BT-4

Mass

3,200 kg wet, ~1,500 kg dry

Launch date (UTC)

2011-09-21 (15 years ago)

Launch vehicle

ARIANE 5ECA

Launch site

French Guiana (FRGUI)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 11.8 m

Radar Cross Section

27.062 m², Large (>1 m²)

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Last TLE update: 12 hours ago

TLE from 12 hours ago

0 SES 2
1 37809U 11049A   26182.92380278 -.00000185  00000-0  00000-0 0  9995
2 37809   0.0953  93.1125 0003077   6.8871  65.5364  1.00271036 54114

Epoch: 2026-07-01T22:10Z

TLE epoch observation values (Epoch: 2026-07-01T22:10:16.560Z)

Latitude

0.10317°

Longitude

-86.9695°

Altitude

35,780.884 km

Speed

3.075 km/s

True Right ascension

11h 02m 17s

True Declination

0° 06' 11"

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

21:58:15

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,800.85 km

Perigee altitude

35,774.901 km

Semi-major axis

42,166.012 km

Eccentricity

0.00031

Inclination

0.0953°

RAAN

93.1125°

Arg. of periapsis

6.8871°

True anomaly

65.5685°

Mean anomaly

65.5364°

Eccentric anomaly

65.55245°

Mean motion

0.25067 °/min

Orbital period

1,436.16 mins

BSTAR

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Other satellites on launch #49 in the year 2011 (2011-09-21 UTC)

ARABSAT 5C, 37810

ARIANE 5 R/B, 37811

ARIANE 5 DEB (SYLDA), 37812 (Decayed)

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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.

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SES 2 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	2026-07-02 10:16:50.947Z	153.075° SSE	2026-07-02 22:41:50.947Z	152.878° SSE	32.881°	2026-07-03 10:16:50.947Z	153.083° SSE

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37809 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 SES 2, 37809 on other resources

View SES 2, 37809 on NASA - NSSDCA Website

View SES 2, 37809 on Heavens-Above

View SES 2, 37809 on Keep Track

View SES 2, 37809 on Celestrak

View SES 2, 37809 on Gunter's Space Page

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

SES 2, 37809

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: 2026-07-01T22:10:16.560Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #49 in the year 2011 (2011-09-21 UTC)

SES 2 Visibility forecast

37809 neighbors

Co-orbital & Co-planar RSOs

Check out SES 2, 37809 on other resources

Documentation

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