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LEAT's Separation Nut Successfully Operated After More Than 100 Days Flight

Release Time:2022-11-11

Recently, LEAT's SBN-5KN-STD separation nut successfully operated to unlock an on-board vibration isolation system for reaction wheel after more than 100 days of in-orbit flight. 


The shape memory alloy based separation nut was used in the Space New Technology Test Satellite (SATech-01) of the Chinese Academy of Sciences. The satellite was successfully launched at 12:12 a.m. Beijing time on July 27, 2022 by the "LIJIAN-1A" (ZK-1A) launch vehicle from the Jiuquan Satellite Launch Center in China. The success of the in-orbit long-time storage test shows remarkable long-term flight performance of our separation nut.


The first launch of "LIJIAN-1A" (ZK-1A) launch vehicle(left)            SBN-5KN-STD Separation Nut(right)