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| Titan II Missile N-25 launched with standpipes in the oxidizer lines and mechanical accumulators in the fuel lines to suppress the Pogo effect. It worked and the Pogo levels went down to within NASA’s comfort zone, and every launch over the five months that followed had the same result. Above cover postmarked at Cape Canaveral on November 1, 1963. |
1963-11-01 USA Titan II Pogo Effect Suppression Test
