🌐EnglishEnglishItalianoفارسی中文日本語EntityQ4002095· pop 6· linked from 58 articlesUSNS Observation IslandAlso known as IMO 8835449, SS Empire State Mariner, Empire State Mariner, USS Observation Island, Observation Island, EAG-154, E-AG-154, AG-154ship built in 1977Wikidata factsImageUSNS Observation Island (T-AGM-23).jpgSources (1)wikidata.orgvia Wikidata · CC0Available in 5 languages中文日本語Italianoفارسیvia Wikidata sitelinks · CC0ConnectionsCape CanaveralEntityMilitary Sealift CommandEntityCategories1953 shipsIMO numbersMaritime vessels related to spaceflightMissile range instrumentation ships of the United States NavyMMSI NumberShips built by New York Shipbuilding Corporation