Navy Navigation Satellite System (NNSS)

• TRANSIT 16 [?]
• TRANSIT 17 [?]
• TRANSIT 18 [?]
• NNSS 19 [?]
• NNSS O-20 [?]
• TRANSAT [?]
• NOVA I [?]
• NOVA 3 [?]
• OSCAR 30 [?]
• OSCAR 24 [?]
• POLAR BEAR [?]
• OSCAR 27 [?]
• OSCAR 29 [?]
• OSCAR 23 [?]
• OSCAR 32 [?]
• NOVA 11 [?]
• OSCAR 25 [?]
• OSCAR 31 [?]