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The Vela incident was an unidentified event, involving a double flash of light detected by an American Vela Hotel satellite on 22 September 1979 near the South African territory of Prince Edward Islands in the Indian ...
The Vela-5A and 5B satellites were launched in 1969 and Vela-6A and 6B in 1970 and they operated in spinning mode. Each operated for about a year except Vela-5B which provided data until mid 1979.
Vela, any of a series of 12 unmanned U.S. reconnaissance satellites developed to detect radiation from nuclear explosions in Earth ’s atmosphere.
船帆座事件，又称维拉事件或南大西洋闪光事件，指美国核爆炸探测卫星船帆座号（Vela）于1979年9月22日格林威治标准时间零时53分探测到南大西洋和印度洋交界处发生“双闪”的事件。
Feb 9, 2025 · The Vela (meaning "watchman" in Spanish) series of spacecraft were designed to monitor worldwide compliance with the 1963 nuclear test ban treaty. The satellites were so successful, each operating for at...
Vela was the name of a group of reconnaissance satellites developed as the Vela Hotel element of Project Vela by the United States to detect nuclear detonations and monitor Soviet Union compliance with the 1963 Partia...
维拉号卫星（Vela satellite）是美国部署的核爆炸探测卫星系列，主要用于监测大气层与外层空间的核试验活动。 该系列卫星由美国国防部高级研究计划局与原子能委员会联合管理，自1963年10月起以成对方式发射，至1970年4月累计发射12颗。
The Vela-5A nuclear test detection satellite was part of a program run jointly by the Advanced Research Projects of the U.S. Department of Defense and the U.S. Atomic Energy Commission, managed by the U.S. Air Force.
Nov 7, 2025 · Like its predecessor, the Vela, the Advanced Vela series of spacecraft were designed to monitor worldwide compliance with the 1963 nuclear test ban treaty. The Advanced series added atmospheric nuclear d...
船帆座号卫星系统，是 美国国防部 和 美国原子能委员会 联合实施的船帆座计划（Project Vela）一部分，它由12颗卫星组成，陆续于1963年10月到1970年4月间发射升空，装备有 X射线 探测器、 γ射线 探测器、 中子 探测器、 可见光 敏感器、 电磁脉冲 敏感器等传感 ...
