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Vanguard 6.5in
FURTHER INFORMATION ON THIS TOPIC AT OUR PARTNER SITE
Part of Vanguard 1
Science satellite built by Naval Research Laboratory (NRL) for NASA, USA. Launched 1957 - 1958.
First Launch
: 1957-12-06.
Last Launch
: 1958-03-17.
Number
: 3 .
Gross mass
: 2.00 kg (4.40 lb).
More at
:
Vanguard (6.5in)
.
Country
:
USA
.
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