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SES 15, 42709

Orbit data source: Space-Track

SES 15, 42709 is a payload satellite owned by SES Sat. Leasing (LU) in GEO that was launched on Thu, 18 May 2017 UTC via a SOYUZ-ST-A 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/42709?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/42709?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

42709, 2017-026A

Orbit

GEO

Last TLE update

17 hours ago

Origin

SES S.A. (LU / SES)

Manufacturer

Boeing/ES

Mission

Operational Commercial Communications

Bus & Motor

BSS-702SP, R-4D?

Mass

2,302 kg wet, ~2,000 kg dry

Launch date (UTC)

2017-05-18 (8 years ago)

Launch vehicle

SOYUZ-ST-A

Launch site

French Guiana (FRGUI)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 40 m

Radar Cross Section

34.404 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 17 hours ago

0 SES 15
1 42709U 17026A   25128.57101187  .00000064  00000-0  00000-0 0  9996
2 42709   0.0511  61.4860 0000550 314.8489 286.7069  1.00269516  3385

Epoch: 2025-05-08T13:42Z

Definitive object data (Epoch: 2025-05-08T13:42:15.425Z)

Latitude

-0.0298°

Longitude

-129.17002°

Altitude

35,786.065 km

Speed

3.075 km/s

True Right ascension

20h 12m 08s

True Declination

0° 01' 47"

Sunlit

Object was in daylight at TLE epoch

Visualization TLE readout

Latitude

0.00388°

Longitude

120.93197°

Altitude

35,788.985 km

Speed

3.075 km/s

Apparent Right ascension

12h 40m 24s

Apparent Declination

-6° 09' 04"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

14:28:45

Azimuth

214.847° SW

Elevation

37.603°

Doppler factor

Orbital elements

Apogee altitude

35,790.621 km

Perigee altitude

35,785.982 km

Semi-major axis

42,166.438 km

Eccentricity

0.000055

Inclination

0.0511°

RAAN

61.486°

Arg. of periapsis

314.8489°

True anomaly

286.70086°

Mean anomaly

286.7069°

Eccentric anomaly

286.70388°

Mean motion

0.25066 °/min

BSTAR

Unknown

Orbital period

1436.18 mins

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42709 neighbors

Authenticating...

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Other satellites on launch #26 in the year 2017 (2017-05-18 UTC)

FREGAT R/B, 42710

SES 15 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	2025-05-09 06:19:56.247Z	214.836° SW	2025-05-10 01:35:56.247Z	214.856° SW	31.399°	2025-05-10 06:19:56.247Z	214.847° SW

Authenticating...

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Check out SES 15, 42709 on other resources

View SES 15, 42709 on NASA - NSSDCA Website

View SES 15, 42709 on Heavens-Above

View SES 15, 42709 on Keep Track

View SES 15, 42709 on Celestrak

View SES 15, 42709 on Gunter's Space Page

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