(29.09.2002)
Can You identify?
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SERT 1 (Space Electric Propulsion Test) was suborbital test
flight of ion engines built by NASA's Lewis Research Center. It carried one mercury and one cesium engine, one of the two thrusters onboard did not
work, but the other operated for 31 minutes.
SERT 1 was launched on 20.07.1964 on a Scout-X4 rocket from Wallops Island. This satellite was correctly identified by: |