| Name of Satellite, Alternate Names | Lotos-S (Cosmos 2455) |
| Country of Operator/Owner | Russia |
| Operator/Owner | Ministry of Defense |
| Users | Military |
| Purpose | Reconnaissance |
| Class of Orbit | LEO |
| Type of Orbit | Sun-Synchronous |
| Longitude of GEO (degrees) | 0 |
| Perigee (km) | 900 |
| Apogee (km) | 911 |
| Eccentricity | 0.000755961789567727 |
| Inclination (degrees) | 67.2 |
| Period (minutes) | 103.1 |
| Launch Mass (kg.) | 5000 |
| Dry Mass (kg.) | |
| Power (watts) | |
| Date of Launch | 20-11-2009 |
| Expected Lifetime | |
| Contractor | TsSKB-Progress Samara Space Center and KB Arsenal |
| Country of Contractor | Russia |
| Launch Site | Plesetsk Cosmodrome |
| Launch Vehicle | Soyuz U |
| COSPAR Number | 2009-063A |
| NORAD Number | 36095 |
| Comments | New generation electronic reconnaissance satellite, possibly will work as part of the Liana electronic reconnaissance system. |