# Earth-Fixed Beams Earth-fixed beams are NTN beam arrangements whose coverage is maintained relative to a geographic area rather than simply moving with satellite motion. Evidence: A; Exact 3GPP terminology. Authority: 3GPP TR 38.821 — https://atisorg.s3.amazonaws.com/archive/3gpp-documents/Rel16/ATIS.3GPP.38.821.V1600.pdf