Unnamed Saturn class starships
List of unnamed Federation starships of the .

Victims of the Burn  

At least three ships of the class were lost to the Burn in c. 3069. When dilithium spontaneously became inert, these vessels lost antimatter containment and exploded. ()

Sustaining Federation Headquarters (3189) 
When the  first found Federation Headquarters in 3189, three Saturn-class starships supported the cloaking field. ()

Later, when Booker's ship arrived without him, at least one ship of this class was tethered within the cloaking field. This ship was visible from  Fleet Admiral Charles Vance's office, while he met with Captain Saru and Lieutenant Audrey Willa. ()

A Saturn-class ship remained tethered to Federation Headquarters when Discovery spore jumped to . ()

Battle at Federation Headquarters 
Three ships of this class were sustaining the Federation Headquarters cloaking field when Osyraa was able to enter it aboard Discovery, positioned near eachother when Paul Stamets was ejected into space in a personal escape pod. () These three later participated in the Battle at Federation Headquarters with Osyraa (commanding Discovery.) At least one was positioned at a safe distance when Discovery denoated their warp core to destroy the Viridian, and one was positioned to welcome Discovery back to Federation Headquarters at the culmination of the battle. ()

Docked at Federation Headquarters (3190) 
 
A ship of this class was present at Federation Headquarters when Discovery spore jumped to Deep Space Repair Beta Six in 3190. ()

This ship or another of this class was present at Federation Headquarters during a briefing on the Dark Matter Anomaly in 3190. ()

Two ships of this class were present at Federation Headquarters during Federation President Laira Rillak's meeting with T'Rina and Captain Burnham over the fugitive J'Vini, and again later when Fleet Admiral Vance met with Captain Burnham. ()

Saturn class