Scout X-1 ST-1 was the first complete four-stage Scout flight vehicle. It launched from Wallops on 1960-07-02 UTC for a high-altitude development mission; the flight was partially successful because fourth-stage separation was incomplete.
Scout X-1 ST-1 was the first complete four-stage Scout flight vehicle. It launched from Wallops on 1960-07-02 UTC for a high-altitude development mission; the flight was partially successful because fourth-stage separation was incomplete.