Radio occultation (Planetary science 🪐)
Radio occultation is a remote sensing technique used for measuring the physical properties of a planetary atmosphere or ring system. Satellites carrying onboard GNSS-Radio occultation instruments include CHAMP, GRACE and GRACE-FO, MetOp and the recently launched COSMIC-2.
https://en.wikipedia.org/wiki/Radio_occultation
#RadioOccultation #Radio #PlanetaryScience #SatelliteNavigation #SatelliteMeteorology