A dual-polarization communication antenna for satellite mobile links comprising a number of radiant elements etched on a substrate, a connector enabling the antenna elements to be connected to a power source, said antenna including one or more subantennas, each of said subantennas including: N dual-polarization antenna elements mounted in series with one another and linked together by means of a portion of a first conduction line C1; K dual-polarization antenna elements linked together by means of a portion of a second conduction line C3, said K antenna elements being arranged relative to one another in parallel; wherein said lines C1, C3 are electrically linked and linked to the connector; and the set formed by the N antenna elements is mounted in series with the set of the K antenna elements.