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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37809 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
LU / SESRelated business
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)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 11.8 m
Radar Cross Section
27.062 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 17 hours ago
TLE from 17 hours ago
0 SES 2
1 37809U 11049A 25305.59327057 -.00000185 00000-0 00000-0 0 9990
2 37809 0.0305 54.6041 0002885 167.5793 305.5561 1.00272624 51687Epoch: 2025-11-01T14:14Z
TLE epoch observation values (Epoch: 2025-11-01T14:14:18.577Z)
Latitude
-0.00895°
Longitude
-87.02413°
Altitude
35,778.746 km
Speed
3.075 km/s
True Right ascension
11h 10m 41s
True Declination
0° 00' 32"
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
03:25:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,799.595 km
Perigee altitude
35,775.265 km
Semi-major axis
42,165.567 km
Eccentricity
0.00029
Inclination
0.0305°
RAAN
54.6041°
Arg. of periapsis
167.5793°
True anomaly
305.5292°
Mean anomaly
305.5561°
Eccentric anomaly
305.54265°
Mean motion
0.25067 °/min
Orbital period
1,436.14 mins
BSTAR
0
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Other satellites on launch #49 in the year 2011 (2011-09-21 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.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 | 2025-11-02 07:38:47.981Z | 152.987° SSE | 2025-11-03 07:38:47.981Z | 152.985° SSE | 32.831° | 2025-11-03 07:38:47.981Z | 152.985° 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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