14:3414:34, 16 May 2018diffhist−1
Boeing E-4
Nightwatch is older than the E-4 (not the "project" name for the system). The E-4 is just the current NAOC vehicle.
14:3414:34, 16 May 2018diffhist−1
Boeing E-4
Nightwatch is older than the E-4 (not the "project" name for the system). The E-4 is just the current NAOC vehicle.