| Name of Satellite, Alternate Names | Radio-ROSTO (RS-15, Radio Sputnik 15, Russian Defence, Sports and Technical Organization - ROSTO) |
| Country of Operator/Owner | Russia |
| Operator/Owner | RS3A Control Station |
| Users | Civil |
| Purpose | Amateur Radio |
| Class of Orbit | MEO |
| Type of Orbit | |
| Longitude of GEO (degrees) | 0 |
| Perigee (km) | 1885 |
| Apogee (km) | 2165 |
| Eccentricity | 0.0166765932102442 |
| Inclination (degrees) | 64.59 |
| Period (minutes) | 127.45 |
| Launch Mass (kg.) | |
| Dry Mass (kg.) | |
| Power (watts) | |
| Date of Launch | 26-12-1994 |
| Expected Lifetime | |
| Contractor | Nilakt Posto and radio amateurs |
| Country of Contractor | Russia |
| Launch Site | Baikonur Cosmodrome |
| Launch Vehicle | Rokot |
| COSPAR Number | 1994-085A |
| NORAD Number | 23439 |
| Comments | Amateur radio, designed by group of radio amateurs from the town of Kaluga. |