(BPT) - Virgin Orbit (Nasdaq: VORB) has confirmed the success of its fourth consecutive satellite launch mission. This launch, named Straight Up, carried seven satellites to Low Earth Orbit for the United States Space Force (USSF), with payloads provided by the Department of Defense Space Test Program (STP). In support of its mission partners, Virgin Orbit has now delivered a total of thirty-three satellites to orbit with 100% mission success. Virgin Orbit's fully-mobile LauncherOne system conducted its first ever evening flight demonstrating the company's responsive space launch capabilities. Dan Hart, Virgin Orbit CEO, explains the mission and previews that the Virgin Orbit team is preparing for its first international launch later this year in collaboration with the United Kingdom Space Agency, the Royal Air force, and Space Port Cornwall. This will be the first orbital launch ever from UK soil.