glad to have you with us!
TSN Horizon is a Valkyrie class, light missile cruiser with a long view.
TSN Viper has powerful fangs.
One place that gives a hint is the Crew Assignments Document.
The Office of Naval Intelligence has had a project underway for some time to create a vessel database. The draft version of the TSN section is temporarily available at Vessels of the TSN.
Further encrypted data is accessible to those with adequate clearance and technical ability in the vesseldata.xml repository of standard console installations.
C.O. TSN Viper