| Official name | DMSP 5D-2 F11 DEB |
| Alternative name | DMSP F11 fragmentation debris |
| Cospar ID | 1991-082R |
| Norad ID | 28304 |
| Launch date | 1991-11-28 |
| Launch site | AFWTR |
| Launch vehicle | Atlas-E Star-37S-ISS |
| RCS size | SMALL |
| Decay date | ON ORBIT |
| Period (min) | 101.63 |
| Inclination (deg) | 98.73 |
| Perigee (km) | 827 |
| Apogee (km) | 844 |
| Eccentricity | 0.0101735487731897 |
| Mean motion (revs. per day) | 14.1690445734527 |
| Semi-Major axis (km) | 7213.635 |
| Raan (deg) | 176.2195 |
| Arg of perigee (deg) | 320.2435 |






