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Indo-Pacific News - Geo-Politics & Defense News on Twitter: "4: SPYDER can launch both, Derby & Python 5 missiles in 2 modes of operation: lock on before launch (LOBL) & lock on
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Republic of Singapore Air Force (RSAF) Spyder-SR Surface To Air Python-5 and Derby on Display at Singapore Airshow Editorial Stock Photo - Image of system, spyder: 66895303
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