Vanguard SLV-3 launched on 26 September 1958. The second stage underperformed, leaving the burned-out third stage and payload about 250 feet per second short of orbital velocity.
Identity
Aliases
Vanguard Satellite Launch Vehicle 3
Name
Vanguard SLV-3
Slug
vanguard-slv-3
Status
destroyed
Details
Description
Vanguard SLV-3 launched on 26 September 1958. The second stage underperformed, leaving the burned-out third stage and payload about 250 feet per second short of orbital velocity.