WATCH: SpaceX testing Starhopper with launch

Workers walk around the SpaceX launch site making preparations Monday afternoon for SpaceX’s experimental prototype Starhopper’s proposed 150 meter hop later in the day at the company’s facility in Brownsville. (Denise Cathey/ The Brownsville Herald)

SpaceX is preparing to hop its Starhopper rocket at Boca Chica Beach between 5 to 5:15 p.m.