This is the 15255th most frequent German word.
unbemannter
"Unmanned"
Here, 'unbemannter' is used as an adjective describing the satellite being operated without human crew.
Der unbemannte Satellit wurde erfolgreich ins All geschossen.
The unmanned satellite was successfully launched into space.
In this sentence, 'unbemannte' describes aerial vehicles that function without human operators.
Unbemannte Luftfahrzeuge werden zur Überwachung eingesetzt.
Unmanned aerial vehicles are used for surveillance.
As used here, 'unbemannter' modifies mission operation to denote the absence of human presence in its conduction.