Nutzlast / Mission
Vanguard
Typ
Earth Science
Orbit
Medium Earth Orbit (MEO)
Vanguard was an American satellite and the fourth artificial Earth orbital satellite to be launched. It was the first satellite to have solar electric power.
Zugehöriger Start
VanguardFailure
Vanguard · US Navy
Freitag, 26.09.1958, 15:38 UTC
