celestial navigation system
астронавігаційна система
астронавігаційна система
celestial and satellite navigation systems
position and navigation unit / position navigation unit (PNU)
Global Navigation Satellite System (GLONASS)
Global Navigation Satellite System (GNSS)
inertial navigation and attack system (INAS)
airborne targeting low altitude navigation thermal imaging and cueing (system)
ground-referenced navigation system
strap-down inertial navigation system
navigation leg coordinate system
tactical air navigation system