| Names | ISS 75S |
|---|---|
| Mission type | Crewed mission to ISS |
| Operator | Roscosmos |
| Website | en |
| Mission duration | 180 days (planned) |
| Spacecraft properties | |
| Spacecraft type | Soyuz MS |
| Manufacturer | Energia |
| Crew | |
| Crew size | 3 |
| Members | |
| Start of mission | |
| Launch date | March 2026 (planned) |
| Rocket | Soyuz 2.1a |
| Launch site | Baikonur Cosmodrome, Site 31 |
| Contractor | Progress |
| End of mission | |
| Landing date | September 2026 (planned) |
| Landing site | Kazakh Steppe, Kazakhstan |
| Orbital parameters | |
| Reference system | Geocentric orbit |
| Regime | Low Earth orbit |
| Inclination | 51.66° |
| Docking with ISS | |
| Docking port | Prichal Nadir |
| Docking date | March 2026 (planned) |
| Undocking date | September 2026 (planned) |
Soyuz MS-29 is a planned Russian crewed Soyuz spaceflight to launch from Baikonur in March 2026 to the International Space Station.