| Subject | English | German |
| el. | Earth-orientated geosynchronous satellite | erdbezogener geosynchroner Satellit |
| el. | Earth-oriented geosynchronous satellite | erdbezogener geosynchroner Satellit |
| astronaut. | geosynchronous earth-orbit | geostationärer Orbit |
| astronaut. | geosynchronous earth-orbit | geostationäre Umlaufbahn |
| astronaut. | geosynchronous earth-orbit | Synchronlaufbahn |
| gen. | geosynchronous mirror | geosynchroner Spiegel |
| el. | geosynchronous operational environmental satellite | geosynchroner Umweltsatellit |
| astronaut. | geosynchronous orbit | Synchronlaufbahn |
| astronaut. | geosynchronous orbit | geostationärer Orbit |
| astronaut. | geosynchronous orbit | geostationäre Umlaufbahn |
| commun. | geosynchronous orbit | erdsynchrone Umlaufbahn (approx. 35900 km (22300 mi) orbital altitude, for 'stationary' satellites; the so-called ,Clarke' orbit, after Arthur C. Clarke, science fiction writer, who proposed this orbit in 1948) |
| commun., astronaut., transp. | geosynchronous satellite | geosynchroner Satellit |