| Official name | COSMOS 2491 DEB |
| Cospar ID | 2013-076AT |
| Norad ID | 57556 |
| Launch date | 2013-12-25 |
| Launch site | PKMTR |
| RCS size | SMALL |
| Decay date | ON ORBIT |
| Period (min) | 115.3 |
| Inclination (deg) | 82.47 |
| Perigee (km) | 1431 |
| Apogee (km) | 1507 |
| Eccentricity | 0.0258679373723622 |
| Mean motion (revs. per day) | 12.489158716392 |
| Semi-Major axis (km) | 7847.135 |
| Raan (deg) | 56.2392 |
| Arg of perigee (deg) | 57.5031 |






