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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43177 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 43177U 18012D 25260.91377394 .00078742 00000-0 14562-1 0 9999
2 43177 21.2151 328.2822 6916526 190.0428 141.0700 2.75833622 58613Epoch: 2025-09-17T21:55Z
TLE epoch observation values (Epoch: 2025-09-17T21:55:50.068Z)
Latitude
0.00001°
Longitude
2.24626°
Altitude
28,756.174 km
Speed
2.033 km/s
True Right ascension
21h 53m 09s
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
15:14:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
29,960.637 km
Perigee altitude
245.544 km
Semi-major axis
21,481.228 km
Eccentricity
0.69165
Inclination
21.2151°
RAAN
328.2822°
Arg. of periapsis
190.0428°
True anomaly
169.95104°
Mean anomaly
141.07°
Eccentric anomaly
156.72751°
Mean motion
0.68937 °/min
Orbital period
522.21 mins
BSTAR
0.014562
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Other satellites on launch #12 in the year 2018 (2018-01-25 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. |
|---|---|---|---|---|---|---|---|
| 163 mins | 2025-09-19 01:23:43.576Z | 99.951° ESE | 2025-09-19 03:08:43.576Z | 97.914° ESE | 16.391° | 2025-09-19 04:06:43.576Z | 89.169° E |
| 393 mins | 2025-09-19 07:15:43.576Z | 238.438° WSW | 2025-09-19 13:39:43.576Z | 223.762° SW | 27.535° | 2025-09-19 13:48:43.576Z | 166.984° S |
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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