1993 March 25 - 13:15 GMT - Launch Vehicle: Topol. Start-1 Mass: 260 kg (570 lb). Spacecraft: Start. Agency: MO RF. Perigee: 681 km (423 mi). Apogee: 964 km (599 mi). Inclination: 75.80 deg. Period: 101.40 min. Test flight of new booster based on SS-25 ICBM. Full-scale mock-up (actual weight) for the flight-design testing of the Start-1 carrier rocket. Experimental satellite launched by a Start-1 carrier rocket from the Plesetsk launch site.