1st Aerospace Control Squadron | Wikipedia audio article

73d Space Surveillance Group | Wikipedia audio articleПодробнее

17th Space Surveillance Squadron | Wikipedia audio articleПодробнее

73d Aerospace Surveillance Wing | Wikipedia audio articleПодробнее

10th Aerospace Defense Squadron | Wikipedia audio articleПодробнее

Space Defense Center | Wikipedia audio articleПодробнее

Project Space Track (1957-1961) | Wikipedia audio articleПодробнее

Space Defense Operations Center | Wikipedia audio articleПодробнее

1st Aerospace Surveillance and Control Squadron | Wikipedia audio articleПодробнее

73d Space Group | Wikipedia audio articleПодробнее

114th Space Control Squadron | Wikipedia audio articleПодробнее

76th Space Control Squadron | Wikipedia audio articleПодробнее

4th Space Control Squadron | Wikipedia audio articleПодробнее

1st Space Operations Squadron | Wikipedia audio articleПодробнее

16th Space Control Squadron | Wikipedia audio articleПодробнее

19th Space Operations Squadron | Wikipedia audio articleПодробнее

Aerospace Defense Command | Wikipedia audio articleПодробнее

Project Space Track | Wikipedia audio articleПодробнее