AviationTire General Navigation Dead Reckoning Navigation (Dr) Miscellaneous DR uncertainties and practical means of correction Q 3 / 3

By the term "lower transit" (of a heavenly body) it is understood that:

the body is moving.
the body is passing the meridian of the observer or another specified meridian.
the body is passing the anti meridian of the observer.
the body is at the same celestial meridian as another body.