This analysis article presents information about the SOD in Ace Combat, including detailed deployment notes.

October 21st, 2004. For the first time, players could equip a special weapon known as the Electronic Counter Measure Pod (ECMP). ​

The traces of a hidden power behind the end of the Estovakian civil war can be found in translated in-universe materials.

The ultimate form of ECM in the Ace Combat series would come with the release of Ace Combat 5: player controlled ECM Pods.

The Estovakian Civil War is one of a few conflicts that is not featured as a playable part of any game within the Ace Combat series.