Vanguard TV3 was the program’s first attempt to launch a satellite with all three live stages. On December 6, 1957, the rocket rose only about four feet before first-stage thrust was lost; it fell back onto Launch Complex 18A and exploded, while the satellite was thrown clear and later recovered.
Alerts are unavailable because this mission is no longer active.
Vanguard TV3 was the program’s first attempt to launch a satellite with all three live stages. On December 6, 1957, the rocket rose only about four feet before first-stage thrust was lost; it fell back onto Launch Complex 18A and exploded, while the satellite was thrown clear and later recovered.
Alerts are unavailable because this mission is no longer active.