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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Edit Public Description
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: 1 day ago
TLE from 1 day ago
0 ARIANE 5 DEB (SYLDA)
1 42743U 17029D 25259.73543656 .00013399 00000-0 50475-2 0 9999
2 42743 6.2393 25.9803 6495259 241.0387 40.0974 3.30045155 79643Epoch: 2025-09-16T17:39Z
TLE epoch observation values (Epoch: 2025-09-16T17:39:01.718Z)
Latitude
0.00001°
Longitude
125.35412°
Altitude
9,716.608 km
Speed
5.349 km/s
True Right ascension
01h 44m 07s
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
11:44:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
25,062.89 km
Perigee altitude
302.125 km
Semi-major axis
19,060.645 km
Eccentricity
0.64953
Inclination
6.2393°
RAAN
25.9803°
Arg. of periapsis
241.0387°
True anomaly
119.14123°
Mean anomaly
40.0974°
Eccentric anomaly
76.24525°
Mean motion
0.82478 °/min
Orbital period
436.48 mins
BSTAR
0.0050475
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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. |
|---|---|---|---|---|---|---|---|
| 19 mins | 2025-09-18 05:47:41.750Z | 134.022° SE | 2025-09-18 05:54:41.750Z | 127.083° SE | 10.265° | 2025-09-18 06:06:41.750Z | 119.315° SE |
| 184 mins | 2025-09-18 07:25:41.750Z | 104.749° ESE | 2025-09-18 09:24:41.750Z | 103.735° ESE | 12.795° | 2025-09-18 10:29:41.750Z | 102.394° ESE |
| 315 mins | 2025-09-18 13:41:41.750Z | 246.644° WSW | 2025-09-18 18:56:41.750Z | 221.684° SW | 24.214° | 2025-09-18 18:56:41.750Z | 221.684° SW |
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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