How far can S band radar detect?

The 10 cm radar short-band ranges roughly from 1.55 to 5.2 GHz. … S band. Frequency range2 – 4 GHzWavelength range15 – 7.5 cmRelated bandsE / F bands (NATO) UHF / SHF (ITU)S band – Wikipedia en.wikipedia.org › wiki › S_band