US NavyVanguardLaunch Complex 18A, Cape Canaveral SFS, FL, USA
Vanguard
Launched
April 14, 1959
Image: NASA
Summary
Vanguard launched on an US Navy Vanguard from Launch Complex 18A, Cape Canaveral SFS, FL, USA on April 14, 1959. The mission failed. It was US Navy's 15th launch, 2nd this year and humanity's 37th orbital launch attempt. It was the 9th Vanguard flight and the 2nd this year. The payload was bound for low Earth orbit (LEO).
- Watch
- No webcast on record.
- Vehicle
- Vanguard · US Navy
- Booster
- No booster details on record.
- Mission
- Earth Science · Low Earth Orbit (LEO)
- Milestone
- 9th Vanguard flight · 2nd this yearUS Navy's 15th launch2nd this yearhumanity's 37th orbital launch attempt6th orbital launch attempt this year
Flight preview
About this launch
The Vanguard satellite was a 13 inch spherical satellite which contained a precise magnetometer to map the Earth's magnetic field. The satellite was lost together with the Vanguard Balloon when the Vanguard launch vehicle second stage was damaged during staging.
Pad

Launch Complex 18A, Cape Canaveral SFS, FL, USA
9th launch from Launch Complex 18A, 2nd this year · 21st from Cape Canaveral SFS, FL, USA
18 launches from this pad · 1,131 from Cape Canaveral SFS, FL, USA
55 days after the previous launch from this pad
Questions
When did Vanguard launch?
Vanguard launched on April 14, 1959. The time is known to the hour, not the minute.
Where can I watch Vanguard?
No webcast is on record for this launch.
What rocket launched Vanguard?
Vanguard, flown by US Navy. Vanguard spec sheet
Where did Vanguard launch from?
Launch Complex 18A, Cape Canaveral SFS, FL, USA.
What orbit was Vanguard going to?
Low Earth Orbit (LEO), a earth science mission.
