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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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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

15 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 15 hours ago

0 SES 15
1 42709U 17026A   25181.61361079  .00000060  00000-0  00000-0 0  9994
2 42709   0.0195  23.1827 0000450  26.4939 320.9519  1.00267598  3914

Epoch: 2025-06-30T14:43Z

TLE epoch observation values (Epoch: 2025-06-30T14:43:35.972Z)

Latitude

-0.00809°

Longitude

-129.1809°

Altitude

35,785.792 km

Speed

3.075 km/s

True Right ascension

00h 42m 33s

True Declination

0° 00' 29"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-0.02511°

Longitude

101.76329°

Altitude

35,789.065 km

Speed

3.075 km/s

Apparent Right ascension

15h 54m 11s

Apparent Declination

-6° 10' 59"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

17:42:37

Azimuth

214.853° SW

Elevation

37.565°

Doppler factor

Orbital elements

Apogee altitude

35,790.737 km

Perigee altitude

35,786.942 km

Semi-major axis

42,166.976 km

Eccentricity

0.00005

Inclination

0.0195°

RAAN

23.1827°

Arg. of periapsis

26.4939°

True anomaly

Unknown

Mean anomaly

320.9519°

Eccentric anomaly

Unknown

Mean motion

0.25066 °/min

Orbital period

1,436.21 mins

BSTAR

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42709 neighbors

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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	2025-07-01 06:04:53.278Z	214.841° SW	2025-07-01 22:10:53.278Z	214.887° SW	31.397°	2025-07-02 06:04:53.278Z	214.861° 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.