ARIANE 5 DEB (SYLDA), 42817
Orbit data source: Space-Track
ARIANE 5 DEB (SYLDA), 42817 is space debris in HEO originally from a launch on Wed, 28 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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42817 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: 17 hours ago
TLE from 17 hours ago
0 ARIANE 5 DEB (SYLDA)
1 42817U 17040D 25256.17331355 .00023564 00000-0 42458-2 0 9997
2 42817 2.8120 260.3898 5793736 132.5732 293.3569 4.35632559 98226Epoch: 2025-09-13T04:09Z
TLE epoch observation values (Epoch: 2025-09-13T04:09:34.29Z)
Latitude
0.00001°
Longitude
-154.5671°
Altitude
10,943.515 km
Speed
4.567 km/s
True Right ascension
17h 20m 56s
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
13:42:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
18,641.468 km
Perigee altitude
285.205 km
Semi-major axis
15,841.474 km
Eccentricity
0.57937
Inclination
2.812°
RAAN
260.3898°
Arg. of periapsis
132.5732°
True anomaly
227.27855°
Mean anomaly
293.3569°
Eccentric anomaly
260.60638°
Mean motion
1.08855 °/min
Orbital period
330.71 mins
BSTAR
0.0042458
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Other satellites on launch #40 in the year 2017 (2017-06-28 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. |
|---|---|---|---|---|---|---|---|
| 211 mins | 2025-09-13 23:18:50.854Z | 240.459° WSW | 2025-09-14 02:19:50.854Z | 203.646° SW | 24.622° | 2025-09-14 02:49:50.854Z | 152.129° SSE |
| 35 mins | 2025-09-14 20:35:50.854Z | 229.257° WSW | 2025-09-14 21:10:50.854Z | 213.074° SW | 23.688° | 2025-09-14 21:10:50.854Z | 213.074° SW |
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 ascending 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 ascending order |
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