 
(U) The Passive Radio Frequency (RF) space surveillance network tracks RF signals emitted from satellites and computes angle of arrival observations.
| Name | Title | 
|---|---|
| Edzell | Edzell | 
| Feltwell | Feltwell | 
| Misawa | Misawa | 
| Osan | RF Surveillance Site at Osan | 
| Name | Title | 
|---|---|
| Dedicated Sensors | Dedicated Sensors | 
| Name | Title | 
|---|---|
| SPACE CONTROL: S.S. NETWORK | SPACE CONTROL: SPACE SURVEILLANCE NETWORK | 
(U) None.
(U) 28 August 1998
(U) Road Map Production Date: 18 June 2001