ARIANE 5 DEB (SYLDA), 42743
Orbit data source: Space-Track
ARIANE 5 DEB (SYLDA), 42743 is space debris in HEO originally from a launch on Thu, 01 Jun 2017 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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42743 intel report (Beta)
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Identifier
Orbit
Country
FRRelated business
Manufacturer
ADS/Bremen
Mission
Spacecraft
Bus & Motor
SYLDA 5, Unknown motor
Mass
440 kg wet, 440 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Cyl, 2.8 m
Radar Cross Section
27.391 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 ARIANE 5 DEB (SYLDA)
1 42743U 17029D 26171.27179572 .00099946 00000-0 84509-2 0 9991
2 42743 5.9129 199.3709 6334704 251.3359 33.4357 3.58751113 89052Epoch: 2026-06-20T06:31Z
TLE epoch observation values (Epoch: 2026-06-20T06:31:23.150Z)
Latitude
-0.00001°
Longitude
-166.93418°
Altitude
7,150.678 km
Speed
6.067 km/s
True Right ascension
13h 17m 36s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
23:27:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
23,073.511 km
Perigee altitude
230.431 km
Semi-major axis
18,030.108 km
Eccentricity
0.63347
Inclination
5.9129°
RAAN
199.3709°
Arg. of periapsis
251.3359°
True anomaly
108.60769°
Mean anomaly
33.4357°
Eccentric anomaly
66.79451°
Mean motion
0.89649 °/min
Orbital period
401.57 mins
BSTAR
0.0084509
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Other satellites on launch #29 in the year 2017 (2017-06-01 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.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. |
|---|---|---|---|---|---|---|---|
| 306 mins | 2026-06-23 01:08:40.882Z | 185.1° SSW | 2026-06-23 03:59:40.882Z | 118.002° SE | 23.512° | 2026-06-23 06:14:40.882Z | 108.744° ESE |
| 197 mins | 2026-06-23 09:07:40.882Z | 252.987° W | 2026-06-23 12:24:40.882Z | 246.58° WSW | 17.997° | 2026-06-23 12:24:40.882Z | 246.58° WSW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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