| Official name | ARIANE 5 DEB (SYLDA) |
| Alternative name | Ariane 5 operational debris (Sylda adapter) |
| Cospar ID | 2021-069C |
| Norad ID | 49057 |
| Launch date | 2021-07-30 |
| Launch site | FRGUI |
| Launch vehicle | Ariane-5ECA+ |
| RCS size | LARGE |
| Decay date | ON ORBIT |
| Period (min) | 475.54 |
| Inclination (deg) | 3.15 |
| Perigee (km) | 249 |
| Apogee (km) | 27358 |
| Eccentricity | 0.981961096823269 |
| Mean motion (revs. per day) | 3.02813643436935 |
| Semi-Major axis (km) | 20181.635 |
| Raan (deg) | 327.8827 |
| Arg of perigee (deg) | 74.8823 |
| Shape | Cyl |
| Mass (kg) | 440 |
| Diameter (m) | 4.5 |
| Height (m) | 5.5 |
| Span (m^2) | 5.5 |
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