The invention relates to an ENZ (epsilon-near-zero) metamaterial-based concentrated space solar power station, comprising a spherical concentrator, wherein a non-contact conductive rotary joint comprises a fixed disk, a conductive stator and a conductive rotor, and one end of the conductive stator is welded with one side of the fixed disk; a circular through hole is formed in the middle of the conductive rotor, and the conductive rotor is connected with the conductive stator in a sleeving manner; the top side and the bottom side of a hemispherical photovoltaic cell array are respectively provided with a non-contact conductive rotary joint, and the top side and the bottom side of the hemispherical photovoltaic cell array are respectively and fixedly connected with the conductive rotor; two ends of a microwave transmitting antenna system are respectively welded with the other end of the conductive stator, and the other side face of the fixed disk is respectively and fixedly connected with one end of each of three traction cables at equal intervals; the top side and the bottom side of the spherical condenser are provided with fixed rings, and the other ends of three traction ropes are respectively and fixedly connected with the fixed rings at equal intervals; a control computer is connected with the non-contact conductive rotary joint to control the non-contact conductive rotary joint to realize the sun pointing of the hemispherical photovoltaic cell array.