The Ariane Passenger PayLoad Experiment (APPLE), was an experimental communication satellite with a C-Band transponder launched by the Indian Space Research Organisation on June 19, 1981 by Ariane, a launch vehicle of the European Space Agency (ESA) from Centre Spatial Guyanais near Kourou in French Guiana.
Ariane Passenger PayLoad Experiment (APPLE), adalah satelit komunikasi eksperimental dengan transponder C-Band diluncurkan oleh Indian Space Research Organisation pada 19 Juni 1981 oleh Ariane, kendaraan peluncuran Badan Antariksa Eropa (ESA) dari Pusat Ruang Guyanais dekat Kourou di Guyana Prancis.