1958  |  1959 |  1960  |  1961  |  1962  |  1963  |  1964  |  1965  |  1966  |  1967  |  1968  |  1969  |  1970  |  1971  |  1972  |  1973  |  1974  |  1975  | 1976

1958

Vanguard 1 Launch – 17th Mar 1958:

---

Explorer 3 Launch – 26th Mar 1958:

---

Explorer 4 Launch – 26th Jul 1958:

---

Pioneer 1 Launch – 11th Oct 1958:

---