This addon reproduces the Soyuz I Mission as flown by Vladimir Komarov on April 23, 1967. It features a Soyuz 11A511 booster with capability to lift a 6450kg payload to a 200 km, 51,6 degrees inclination orbit.

A Soyuz variant proposed for a manned orbital interceptor capable of firing a salvo of rockets and destroying hostile targets in Low Earth Orbit.

Featuring a modern class Soyuz ST booster with a Fregat restartable upper stage and a Luna-class probe as payload. This last feature can be configured in the scenario file, thus allowing users to launch a wider range of payloads.

A modified R7 top stage based upon Soyuz technology that's capable of refuelling other vessels.