SS Tsiolkovsky (NCC-53911)

The SS Tsiolkovsky (NCC-53911) was an vessel in service during the latter part of the 24th century. The Tsiolkovsky was commissioned in 2363 after being built at in Russia on Earth.

In 2364, on a research mission observing a 's collapse, the Tsiolkovsky crew were infected with a, resulting in their deaths. The USS Enterprise (NCC-1701-D) found the Tsiokovsky listing, its crew dead, and were also infected. Under threat from a, the Enterprise-D crew used the Tsiokovsky to push them away, saving the Enterprise-D but destroying the Tsiolkovsky in the process.