The Service Module SM (Zvesda, DOS 8 (Dolgovremennaya Orbitalnaya Stanziya 8), 17KSM) was the first fully Russian contribution to the International Space Station and serves as the early cornerstone for the first human habitation of the station.

Mission type: Human Exploration · Orbit: Low Earth Orbit

Rocket: Proton · Provider: Khrunichev State Research and Production Space Center