Analyze Angle of the Camera Payload LSU-02 in Mission of Aerial Photo Sunar, Ari Sugeng Budiyanta, Prasepvianto Estu Broto and Agus Bayu Utama E3S Web Conf., 94 (2019) 01015 Published online: 08 May 2019 DOI: 10.1051/e3sconf/20199401015