| Name of Satellite, Alternate Names | Raduga 1-8 (Raduga 1-M1, Cosmos 2450) |
| Country of Operator/Owner | Russia |
| Operator/Owner | Ministry of Defense |
| Users | Military |
| Purpose | Communications |
| Class of Orbit | GEO |
| Type of Orbit | |
| Longitude of GEO (degrees) | 89.84 |
| Perigee (km) | 35612 |
| Apogee (km) | 35949 |
| Eccentricity | 0.00399758009988019 |
| Inclination (degrees) | 1.44 |
| Period (minutes) | 1435.79 |
| Launch Mass (kg.) | 2400 |
| Dry Mass (kg.) | |
| Power (watts) | |
| Date of Launch | 28-02-2009 |
| Expected Lifetime | 5 yrs. |
| Contractor | Applied Mechanics (NPO) |
| Country of Contractor | Russia |
| Launch Site | Baikonur Cosmodrome |
| Launch Vehicle | Proton K |
| COSPAR Number | 2009-010A |
| NORAD Number | 34264 |
| Comments | Military communication. |