ARIANE 3 DEB (SYLDA), 15166

Orbit data source: Space-Track

ARIANE 3 DEB (SYLDA), 15166 is space debris in HEO originally from a launch on Sat, 04 Aug 1984 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/15166?theme=dark&initialShowStats=false

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Identifier

15166, 1984-081D

Orbit

HEO

Country

Related business

ArianeGroup (FR)

Manufacturer

Ae/LesM

Mission

Spacecraft

Bus & Motor

SYLDA, Unknown motor

Mass

150 kg wet, 150 kg dry

Launch date (UTC)

1984-08-04 (42 years ago)

Launch vehicle

Unknown

Launch site

French Guiana (FRGUI)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Large (>1 m²)

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Last TLE update: 2 days ago

TLE from 2 days ago

0 ARIANE 3 DEB (SYLDA)
1 15166U 84081D   26171.12815858  .00000187  00000-0  40934-2 0  9993
2 15166   6.7144 246.0522 7010206 164.2668 240.5985  2.42917049276256

Epoch: 2026-06-20T03:04Z

TLE epoch observation values (Epoch: 2026-06-20T03:04:32.901Z)

Latitude

-0°

Longitude

-68.34241°

Altitude

30,163.37 km

Speed

2.183 km/s

True Right ascension

16h 24m 34s

True Declination

0° 00' 00"

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

00:54:28

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

33,392.959 km

Perigee altitude

612.218 km

Semi-major axis

23,380.726 km

Eccentricity

0.70102

Inclination

6.7144°

RAAN

246.0522°

Arg. of periapsis

164.2668°

True anomaly

195.80246°

Mean anomaly

240.5985°

Eccentric anomaly

216.63252°

Mean motion

0.60709 °/min

Orbital period

592.99 mins

BSTAR

0.0040934

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Other satellites on launch #81 in the year 1984 (1984-08-04 UTC)

EUTE 1-F2 (ECS 2), 15158

ARIANE 3 R/B, 15165 (Decayed)

ARIANE 3 DEB, 27648

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ARIANE 3 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.
221 mins	2026-06-23 05:04:54.128Z	238.847° WSW	2026-06-23 06:26:54.128Z	239.68° WSW	15.604°	2026-06-23 08:45:54.128Z	251.25° W
8 mins	2026-06-23 12:58:54.128Z	232.3° WSW	2026-06-23 13:03:54.128Z	220.93° SW	10.864°	2026-06-23 13:06:54.128Z	210.985° SW

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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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Check out ARIANE 3 DEB (SYLDA), 15166 on other resources

View ARIANE 3 DEB (SYLDA), 15166 on Heavens-Above

View ARIANE 3 DEB (SYLDA), 15166 on Keep Track

View ARIANE 3 DEB (SYLDA), 15166 on Celestrak

View ARIANE 3 DEB (SYLDA), 15166 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 3 DEB (SYLDA), 15166

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-20T03:04:32.901Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #81 in the year 1984 (1984-08-04 UTC)

ARIANE 3 DEB (SYLDA) Visibility forecast

Co-orbital & Co-planar RSOs

Check out ARIANE 3 DEB (SYLDA), 15166 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago