| Official name | ARIANE 44L DEB (SPELDA) |
| Alternative name | Ariane 44L H10 Spelda upper section |
| Cospar ID | 1991-084D |
| Norad ID | 21818 |
| Launch date | 1991-12-16 |
| Launch site | FRGUI |
| Launch vehicle | Ariane-44L H10 |
| RCS size | LARGE |
| Decay date | ON ORBIT |
| Period (min) | 359.07 |
| Inclination (deg) | 3.67 |
| Perigee (km) | 309 |
| Apogee (km) | 20404 |
| Eccentricity | 0.970163665330952 |
| Mean motion (revs. per day) | 4.01036009691704 |
| Semi-Major axis (km) | 16734.635 |
| Raan (deg) | 295.9915 |
| Arg of perigee (deg) | 343.2348 |
| Shape | Cyl + Trunc Cone |
| Mass (kg) | 200 |
| Diameter (m) | 4 |
| Height (m) | 1.8 |
| Span (m^2) | 4 |
