When spotting aircraft, observers notice the key attributes of an aircraft.

Assisted by spotting aircraft, she shelled a wharf and the area of suspected enemy underground trenches.

For hours, he would spot different aircraft and pore over timetables to figure out where they were coming from, or headed to.

Epstein was allegedly able to spot aircraft at a distance of 24 miles (44 km) - nearly three times further than a normal pilot.

The landed aircraft were quickly struck below, while the carriers' crews began preparations to spot aircraft for the strike against the American carrier forces.

With luck to spot light aircraft on narcotics runs.

And-most important-if he spotted other aircraft, he was to dip his right wing twice.

The fully automatic lights were 3000000 candle power, Carbon Arc and were capable of spotting aircraft at 30000 feet.

Lack of spotting aircraft meant that neither ship was particularly effective in that role.

Artillery spotting aircraft began operating from the strip on 6 March and a B-25 made an emergency landing the next day.