The ornamental design for a satelliteantenna, as shown and described.
FIG. 1 is a perspective view of the satellite antenna, showing the azimuth assembly, and the reflector and the feed assembly extending from the azimuth assembly;
FIG. 2 is a perspective view of the satellite antenna, opposite to that shown in FIG. 1;
FIG. 3 is a side view of the satellite antenna shown in FIG. 1;
FIG. 4 is a side view of the satellite antenna, opposite to that shown in FIG. 1;
FIG. 5 is a front elevation of the satellite antenna shown in FIG. 1;
FIG. 6 is a rear elevation of the satellite antenna shown in FIG. 1;
FIG. 7 is a top plan view of the satellite antenna shown in FIG. 1; and,
FIG. 8 is a bottom plan view of the satellite antenna shown in FIG. 1.
The broken lines in the figures depict portions of the satellite antenna that form no part of the claimed design.