The B-52 and SR-71 had star tracking systems for that exact reason. Not sure about the B-52 version but the SR-71 worked in daylight. https://www.glennsmuseum.

The B-52 and SR-71 had star tracking systems for that exact reason. Not sure about the B-52 version but the SR-71 worked in daylight. https://www.glennsmuseum.com/items/b52_astro/ https://www.glennsmuseum.com/items/b52_astro/ https://theaviationgeekclub-com.cdn.ampproject.org/v/s/theaviationgeekclub.com/the-sr-71-astroinertial-navigation-system-aka-r2-d2-was-crucial-in-blackbird-mission-heres-why https://theaviationgeekclub-com.cdn.ampproject.org/v/s/theav...