Objekty zaregistrované v roce 1958
| 1958-001A 1958-02-01 Explorer 1 | |
| 1958-002B 1958-03-17 Vanguard 1 | |
| 1958-003A 1958-03-26 Explorer 3 | |
| 1958-004A 1958-05-15 horní stupeň nosné rakety | |
| 1958-004B 1958-05-15 Sputnik 3 | |
| 1958-005A 1958-07-26 Explorer 4 | |
| 1958-006A 1958-12-18 SCORE |
