ARIANE 5 DEB (SYLDA), 43177

Orbit data source: Space-Track

ARIANE 5 DEB (SYLDA), 43177 is space debris in HEO originally from a launch on Thu, 25 Jan 2018 UTC launched from the French Guiana (FRGUI). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.

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https://www.satcat.com/sats-embedded/43177?theme=dark&initialShowStats=false

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Identifier

43177, 2018-012D

Orbit

HEO

Country

Related business

ArianeGroup (FR)

Manufacturer

ADS/Bremen

Mission

Spacecraft

Bus & Motor

SYLDA 5, Unknown motor

Mass

440 kg wet, 440 kg dry

Launch date (UTC)

2018-01-25 (8 years ago)

Launch vehicle

Unknown

Launch site

French Guiana (FRGUI)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, 2.8 m

Radar Cross Section

27.391 m², Large (>1 m²)

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Last TLE update: 15 hours ago

TLE from 15 hours ago

0 ARIANE 5 DEB (SYLDA)
1 43177U 18012D   26046.01868901  .00008098  00000-0  34977-2 0  9992
2 43177  21.0684 253.2763 6825868 324.8263   5.0868  2.84859161 62856

Epoch: 2026-02-15T00:26Z

TLE epoch observation values (Epoch: 2026-02-15T00:26:54.730Z)

Latitude

0.00061°

Longitude

101.58673°

Altitude

849.749 km

Speed

9.556 km/s

True Right ascension

16h 53m 23s

True Declination

0° 00' 02"

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

18:25:37

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

28,998.418 km

Perigee altitude

295.507 km

Semi-major axis

21,025.099 km

Eccentricity

0.68259

Inclination

21.0684°

RAAN

253.2763°

Arg. of periapsis

324.8263°

True anomaly

35.03451°

Mean anomaly

5.0868°

Eccentric anomaly

15.6119°

Mean motion

0.71193 °/min

Orbital period

505.67 mins

BSTAR

0.0034977

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Other satellites on launch #12 in the year 2018 (2018-01-25 UTC)

ARIANE 5 R/B, 43176

AL YAH 3, 43174

SES 14, 43175

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ARIANE 5 DEB (SYLDA) 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.
430 mins	2026-02-15 17:26:27.259Z	215.615° SW	2026-02-15 17:46:27.259Z	143.756° SSE	36.618°	2026-02-16 00:36:27.259Z	131.157° SE

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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 ARIANE 5 DEB (SYLDA), 43177 on other resources

View ARIANE 5 DEB (SYLDA), 43177 on Heavens-Above

View ARIANE 5 DEB (SYLDA), 43177 on Keep Track

View ARIANE 5 DEB (SYLDA), 43177 on Celestrak

View ARIANE 5 DEB (SYLDA), 43177 on Gunter's Space Page

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

ARIANE 5 DEB (SYLDA), 43177

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: 2026-02-15T00:26:54.730Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #12 in the year 2018 (2018-01-25 UTC)

ARIANE 5 DEB (SYLDA) Visibility forecast

Co-orbital & Co-planar RSOs

Check out ARIANE 5 DEB (SYLDA), 43177 on other resources

Documentation

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