Russian Orbital Service Station

Author(s): DaveBowman2001

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The Russian Orbital Service Station (ROSS) is a planned future space station intended to succeed the Russian Orbital Segment of the ISS. As of April 2023, it is expected to begin construction by 2027, and will become the first space station placed in polar orbit


  • Since this is a future space station, ROSS is only visible from 2027 onwards
  • Two modules resembling Prichal and Nauka's airlock require the International Space Station addon be installed first

ROSS (Phase 1), 2027-2030

ROSS (Phase 2), 2031-2035

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