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INTELSAT 37E, 42950

Orbit data source: Space-Track

INTELSAT 37E, 42950 is a payload satellite owned by Intelsat SA (US) (US) in GEO that was launched on Fri, 29 Sep 2017 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.

Not visible in the next 10 days

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<iframe src="https://www.satcat.com/sats-embedded/42950?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/42950?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

42950, 2017-059A

Orbit

GEO

Country

Unknown / ITSO

Related business

Intelsat (US)

Manufacturer

Boeing/ES

Mission

Operational Commercial Communications

Bus & Motor

BSS-702MP, BT-4

Mass

6,538 kg wet, ~2,950 kg dry

Launch date (UTC)

2017-09-29 (8 years ago)

Launch vehicle

ARIANE 5ECA

Launch site

French Guiana (FRGUI)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 22.0 m

Radar Cross Section

65.369 m², Large (>1 m²)

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Last TLE update: 15 hours ago

TLE from 15 hours ago

0 INTELSAT 37E
1 42950U 17059A   25260.22247160 -.00000161  00000-0  00000-0 0  9990
2 42950   0.0164 173.5732 0002960  17.8077 227.1142  1.00272033 29321

Epoch: 2025-09-17T05:20Z

TLE epoch observation values (Epoch: 2025-09-17T05:20:21.546Z)

Latitude

-0.03578°

Longitude

-18.01962°

Altitude

35,794.512 km

Speed

3.074 km/s

True Right ascension

03h 53m 53s

True Declination

0° 02' 09"

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

13:12:52

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,800.077 km

Perigee altitude

35,775.115 km

Semi-major axis

42,165.733 km

Eccentricity

0.0003

Inclination

0.0164°

RAAN

173.5732°

Arg. of periapsis

17.8077°

True anomaly

227.08935°

Mean anomaly

227.1142°

Eccentric anomaly

227.10178°

Mean motion

0.25067 °/min

Orbital period

1,436.15 mins

BSTAR

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Other satellites on launch #59 in the year 2017 (2017-09-29 UTC)

BSAT-4A, 42951

ARIANE 5 R/B, 42952

ARIANE 5 DEB (SYLDA), 42953 (Decayed)

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INTELSAT 37E Visibility

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INTELSAT 37E is likely not visible in the next few days.

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42950 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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Check out INTELSAT 37E, 42950 on other resources

View INTELSAT 37E, 42950 on NASA - NSSDCA Website

View INTELSAT 37E, 42950 on Heavens-Above

View INTELSAT 37E, 42950 on Keep Track

View INTELSAT 37E, 42950 on Celestrak

View INTELSAT 37E, 42950 on Gunter's Space Page

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

INTELSAT 37E, 42950

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 15 hours ago

TLE from 15 hours ago

TLE epoch observation values (Epoch: 2025-09-17T05:20:21.546Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #59 in the year 2017 (2017-09-29 UTC)

INTELSAT 37E Visibility

42950 neighbors

Co-orbital & Co-planar RSOs

Check out INTELSAT 37E, 42950 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 15 hours ago