# Earth-Moving Beam

Earth-moving beam is an LJP coverage-geometry identity for NTN beam coverage whose footprint moves across the Earth’s surface.

Evidence: A; Exact 3GPP terminology.
Authority: 3GPP TR 38.821 — https://www.etsi.org/deliver/etsi_ts/138300_138399/138300/19.00.00_60/ts_138300v190000p.pdf