Mangga baca bagian di handap ieu, tuluy ngajawab patarosan di handap ieu dina basa nu sarua jeung bagian: Passage: The Molniya orbit is designed so that the satellite spends the great majority of its time over the far northern latitudes, during which its ground footprint moves only slightly. Periode na nyaéta satengah poé, sahingga satelit geus sadia pikeun operasi leuwih wewengkon sasaran salila genep nepi ka salapan jam unggal revolusi kadua. Ku cara ieu hiji konstelasi tilu satelit Molniya (ditambah di-orbit cadangan) bisa nyadiakeun sinyalna uninterrupted. Patarosan: Sabaraha lila periode na?
satengah poé