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• Reentry 4B Reentry 4B 1966-02-10
• FR-1 FR-1 1965-12-06
• Solrad 8 Solrad 8 1965-11-19
• Beacon Explorer C Beacon Explorer C 1965-04-29
• San Marco 1 San Marco 1 1964-12-15
• Explorer 24 & 25 Explorer 24 & 25 1964-11-21
• Explorer 23 Explorer 23 1964-11-06
• Beacon Explorer B Beacon Explorer B 1964-10-10
• Explorer 20 Explorer 20 1964-08-25
• Reentry-4A Reentry-4A 1964-08-18