USS Phoenix-X (NCC-75948)

Construction
The Phoenix-X was secretly built at Teketekon Station, funded by Section 31. X-Team Engineers and Cardassian Engineers assisted in its construction under the guidance of Director Sloan. Construction began in 2368 and until its near completion in 2370 (Stardate 47797.6, FF:The Recruited). But the Phoenix-X wasn't officially launched until 2374 (Stardate 51599.74, PNX:The Tiloniam System, with command taken over by Captain Daniel.