Cardassia I
Cardassia I was the first planet in the Cardassian system, in the Alpha Quadrant. The planet was affiliated with the Cardassian Union. 

In 2375, the location of Cardassia was labeled on a tactical map that was displayed in the wardroom of Deep Space 9. (, okudagram)

Later that year, the position and orbital path of Cardassia I was illustrated on a tactical map that was displayed in the wardroom of Deep Space 9. (, okudagram)

Cardassia 01