Vanguard TV-4
Vanguard TV-4 launched Vanguard I from Cape Canaveral on 17 March 1958, achieving the program's first orbital success. Vanguard I became the second U.S. satellite and remains the oldest human-made object still in Earth orbit.
Identity
- Aliases
- Vanguard Test Vehicle 4Vanguard I launch vehicle
- Name
- Vanguard TV-4
- Status
- retired
Details
- Description
- Vanguard TV-4 launched Vanguard I from Cape Canaveral on 17 March 1958, achieving the program's first orbital success. Vanguard I became the second U.S. satellite and remains the oldest human-made object still in Earth orbit.
- First Flight Date
- 1958-03-17
- Vehicle Family
Links
Assets & Meta
- Creation Time
- July 13, 2026 at 12:35:14 UTC
- Updated Time
- July 13, 2026 at 12:35:14 UTC
Other
- Last Flight Date
- 1958-03-17
- Search Name
- Vanguard TV-4 Vanguard Test Vehicle 4 Vanguard I launch vehicle
- Serial Number
- TV-4
- Vehicle Code
- TV-4