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ECHOSTAR 17, 38551

Orbit data source: Space-Track

ECHOSTAR 17, 38551 is a payload satellite owned by Echostar/HNS (US) in GEO that was launched on Thu, 05 Jul 2012 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/38551?theme=dark&initialShowStats=false

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Identifier

38551, 2012-035A

Orbit

GEO

Country

Related business

Echostar/Hughes Satellite Systems Corp (US)

Manufacturer

SS/Loral

Mission

Operational Commercial Communications

Bus & Motor

SSL-1300E, R-4D

Mass

6,100 kg wet, ~4,500 kg dry

Launch date (UTC)

2012-07-05 (14 years ago)

Launch vehicle

ARIANE 5ECA

Launch site

French Guiana (FRGUI)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 13.1 m

Radar Cross Section

48.712 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 5 hours ago

TLE from 5 hours ago

0 ECHOSTAR 17
1 38551U 12035A   26062.15933806 -.00000091  00000-0  00000+0 0  9994
2 38551   0.0181 126.1713 0001964 217.0697 127.9317  1.00272395 50001

Epoch: 2026-03-03T03:49Z

TLE epoch observation values (Epoch: 2026-03-03T03:49:26.808Z)

Latitude

-0.01615°

Longitude

-107.07784°

Altitude

35,791.046 km

Speed

3.074 km/s

True Right ascension

07h 24m 54s

True Declination

0° 00' 58"

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

12:04:17

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,795.776 km

Perigee altitude

35,779.213 km

Semi-major axis

42,165.631 km

Eccentricity

0.0002

Inclination

0.0181°

RAAN

126.1713°

Arg. of periapsis

217.0697°

True anomaly

127.94945°

Mean anomaly

127.9317°

Eccentric anomaly

127.94057°

Mean motion

0.25067 °/min

Orbital period

1,436.14 mins

BSTAR

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Other satellites on launch #35 in the year 2012 (2012-07-05 UTC)

METEOSAT 10 (MSG 3), 38552

ARIANE 5 R/B, 38553

MSG 3 DEB (COOLER COVER), 40871

MSG 3 DEB (BAFFLE COVER), 40872

ARIANE 5 DEB (SYLDA), 38554

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ECHOSTAR 17 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	2026-03-03 08:20:14.888Z	183.093° SSW	2026-03-03 11:53:14.888Z	183.117° SSW	34.707°	2026-03-04 08:20:14.888Z	183.093° SSW

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38551 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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Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out ECHOSTAR 17, 38551 on other resources

View ECHOSTAR 17, 38551 on NASA - NSSDCA Website

View ECHOSTAR 17, 38551 on Heavens-Above

View ECHOSTAR 17, 38551 on Keep Track

View ECHOSTAR 17, 38551 on Celestrak

View ECHOSTAR 17, 38551 on Gunter's Space Page

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

ECHOSTAR 17, 38551

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 5 hours ago

TLE from 5 hours ago

TLE epoch observation values (Epoch: 2026-03-03T03:49:26.808Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #35 in the year 2012 (2012-07-05 UTC)

ECHOSTAR 17 Visibility forecast

38551 neighbors

Co-orbital & Co-planar RSOs

Check out ECHOSTAR 17, 38551 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 5 hours ago