Orbiting Carbon Observatory
[ar] المرصد المداري للكربون
[de] Orbiting Carbon Observatory
[fa] رصدخانه مدارگرد کربن
[fi] OCO
[fr] Orbiting Carbon Observatory
[hu] Orbiting Carbon Observatory
[id] Orbiting Carbon Observatory
[ja] 軌道上炭素観測衛星
[lt] Orbitinė anglies observatorija
[lv] Orbiting Carbon Observatory