graveyard orbit
supersynchronous orbit where spacecraft are intentionally placed at the end of their operational life
en-US/ˈɡɹeɪvˌjɑɹd ˈɑɹbɪt/
en-GB/ˈɡɹeɪvjɑːd ˈɔːbɪt/
supersynchronous orbit where spacecraft are intentionally placed at the end of their operational life