| Name | Article | Assessment | ID | SCN | Infobox | Stub types | Length | Remarks |
|---|---|---|---|---|---|---|---|---|
 Mechta |
Luna 1 | C-class |
1959 Mu 1 | 112 | {{Infobox spaceflight}} | 8,778 | No epoch. | |
 Vanguard 2 |
Start |
1959 Alpha 1 | 11 | {{Infobox spaceflight}} | 8,851 | |||
 Discoverer 1 |
Stub |
1959 Beta 1 | 13 | {{Infobox spaceflight}} | US-spacecraft-stub | 2,676 | ||
| Pioneer 4 |
Start |
1959 Nu 1 | 113 | {{Infobox spaceflight}} | 6,216 | No epoch. | ||
 Discoverer 2 |
Non-existent |
- | - | - | - | - | ||
| Unnam |
Vanguard SLV-5 | Non-existent |
- | - | - | - | - | |
 named |
 Not tagged |
(none) | 540 | No OLBY template. No launch year category. | ||||
| Discoverer 3 |
Non-existent |
- | - | - | - | - | ||
| Luna E-1A No.1 |
Start |
{{Infobox spaceflight}} | USSR-spacecraft-stub | 3,467 | ||||
| Unnamed |
Vanguard SLV-6 | Non-existent |
- | - | - | - | - | |
 Discoverer 4 |
Discoverer 4 (-> Corona (satellite)#Discoverer) |
Redirect |
(none) | 65,778 | No OLBY template. No launch year category. | |||
| Explorer S-1 |
Non-existent |
- | - | - | - | - | ||
| Explorer 6 |
Start |
1959 Delta 1 | 15 | {{Infobox spaceflight}} | 6,047 | |||
| Discoverer 5 |
Non-existent |
- | - | - | - | - | ||
| Beacon 2 |
Non-existent |
- | - | - | - | - | ||
| Discoverer 6 |
Non-existent |
- | - | - | - | - | ||
| Luna 2 |
Start |
1959 Xi 1 | 114 | {{Infobox spaceflight}} | 5,994 | |||
| Transit 1A |
Non-existent |
- | - | - | - | - | ||
| Vanguard 3 |
C-class |
1959 Eta 1 | 20 | {{Infobox spaceflight}} | 10,764 | |||
| Luna 3 |
C-class |
1959 Theta 1 | 21 | {{Infobox spaceflight}} | 13,240 | |||
| Explorer 7 |
Stub |
1959 Iota 1 | 22 | {{Infobox spaceflight}} | US-spacecraft-stub | 4,764 | ||
| Discoverer 7 |
Non-existent |
- | - | - | - | - | ||
| Discoverer 8 |
Non-existent |
- | - | - | - | - | ||
| Pioneer P-3 |
Start |
{{Infobox spaceflight}} | 6,856 | |||||
- Last check: Saturday 20 December 2014