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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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Identifier
37809, 2011-049A
Orbit
GEO
Last TLE update
6 hours ago
Origin
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 (14 years ago)
Launch vehicle
ARIANE 5ECA
Launch site
French Guiana (FRGUI)
Object type
Payload
Rocket body
Debris
Shape & HBR
Box + 2 Pan, 23.6 m
Radar Cross Section
27.062 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 6 hours ago
0 SES 2
1 37809U 11049A   25192.22405039 -.00000185  00000-0  00000+0 0  9990
2 37809   0.0120  31.3615 0002705  79.3853 172.2938  1.00272054 50570
Epoch: 2025-07-11T05:22Z
TLE epoch observation values (Epoch: 2025-07-11T05:22:37.953Z)
Latitude
-0.03677°
Longitude
-86.98826°
Altitude
35,797.379 km
Speed
3.074 km/s
True Right ascension
18h 52m 11s
True Declination
0° 02' 12"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-0.01232°
Longitude
4.33691°
Altitude
35,787.291 km
Speed
3.075 km/s
Apparent Right ascension
01h 06m 47s
Apparent Declination
-6° 12' 10"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
23:45:06
Azimuth
153° SSE
Elevation
40.185°
Doppler factor
1
Orbital elements
Apogee altitude
35,798.996 km
Perigee altitude
35,776.184 km
Semi-major axis
42,165.727 km
Eccentricity
0.00027
Inclination
0.012°
RAAN
31.3615°
Arg. of periapsis
79.3853°
True anomaly
Unknown
Mean anomaly
172.2938°
Eccentric anomaly
Unknown
Mean motion
0.25067 °/min
Orbital period
1,436.15 mins
BSTAR
0
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37809 neighbors
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Other satellites on launch #49 in the year 2011 (2011-09-21 UTC)

SES 2 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 mins2025-07-11 11:27:04.429Z153.01° SSE2025-07-11 18:41:04.429Z152.931° SSE32.845°2025-07-12 11:27:04.429Z153.008° SSE
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