Dwayne A. Day: Ike’s gambit: The KH-8 reconnaissance satellite. The Space Review, 12. Januar 2009, abgerufen am 19. Oktober 2023 (englisch): „Although the satellite’s average resolution was apparently six inches, several sources have stated that the KH-8 eventually achieved accuracy as great as 2.5 inches (6.3 centimeters), and one source has indicated that the KH-8 was able to resolve golf-ball size objects“
