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A surface-mountable dual-band monopole antenna includes a substrate and a folded radiative metallic patch with a small metallic lug. The folded radiative metallic patch encloses the substrate, and the small metallic lug protrudes from the substrate, wherein a feeding point is located on the small me

A surface-mountable dual-band monopole antenna includes a substrate and a folded radiative metallic patch with a small metallic lug. The folded radiative metallic patch encloses the substrate, and the small metallic lug protrudes from the substrate, wherein a feeding point is located on the small metallic lug for transmitting the signals.

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A surface-mountable dual-band monopole antenna includes a substrate and a folded radiative metallic patch with a small metallic lug. The folded radiative metallic patch encloses the substrate, and the small metallic lug protrudes from the substrate, wherein a feeding point is located on the small me

A surface-mountable dual-band monopole antenna includes a substrate and a folded radiative metallic patch with a small metallic lug. The folded radiative metallic patch encloses the substrate, and the small metallic lug protrudes from the substrate, wherein a feeding point is located on the small metallic lug for transmitting the signals. ellite, which collects the information by performing open loop tracking of a transmitted signal from another satellite by predicting Doppler displacement of the transmitted signal; and determining atmospheric conditions from the received information. 8. The apparatus of claim 1 wherein the means for providing include determining atmospheric conditions based on the predicted Doppler Shift displacement.