| OPS 3435 | U.S. National Reconnaissance Office (NRO) | retired | - | 3/11/1964 | 0 |
| OPS 3722 (1964-011A) | U.S. National Reconnaissance Office (NRO) | retired | - | 2/28/1964 | 0 |
| Kosmos-25 | Yangel KB | retired | - | 2/27/1964 | 0 |
| OPS 2423 | U.S. National Reconnaissance Office (NRO) | retired | - | 2/25/1964 | 0 |
| Zond (1964-F01) | - | retired | - | 2/19/1964 | 0 |
| OPS 3444 | U.S. National Reconnaissance Office (NRO) | retired | - | 2/15/1964 | 0 |
| Elektron-1 | - | retired | MEO | 1/30/1964 | 0 |
| Ranger 6 | NASA Jet Propulsion Laboratory | retired | - | 1/30/1964 | 0 |
| Elektron-2 | - | retired | HEO | 1/30/1964 | 0 |
| Jupiter Nosecone | NASA Marshall Space Flight Center | retired | - | 1/29/1964 | 0 |
| Echo 2 | NASA Langley Research Center | retired | LEO | 1/25/1964 | 0 |
| Relay 2 | NASA Goddard Space Flight Center | retired | MEO | 1/21/1964 | 0 |
| OPS 3367A | U.S. National Reconnaissance Office (NRO) | retired | LEO | 1/19/1964 | 0 |
| OPS 3367B | U.S. National Reconnaissance Office (NRO) | retired | LEO | 1/19/1964 | 0 |
| EGRS I | U.S. Army | retired | LEO | 1/11/1964 | 0 |
| GREB (1964-001E) | U.S. National Reconnaissance Office (NRO) | retired | LEO | 1/11/1964 | 0 |
| SR 7A | U.S. National Reconnaissance Office (NRO) | retired | LEO | 1/11/1964 | 0 |
| GGSE 1 | U.S. National Reconnaissance Office (NRO) | retired | LEO | 1/11/1964 | 0 |
| HAYLOFT | U.S. National Reconnaissance Office (NRO) | retired | LEO | 1/11/1964 | 0 |
| OPS 1388 | U.S. National Reconnaissance Office (NRO) | retired | - | 12/21/1963 | 0 |
| Tiros 8 | NASA Goddard Space Flight Center | retired | LEO | 12/21/1963 | 0 |
| PUNDIT II | U.S. National Reconnaissance Office (NRO) | retired | - | 12/21/1963 | 0 |
| Kosmos-24 | - | retired | - | 12/19/1963 | 0 |
| Explorer 19 | NASA Langley Research Center | retired | LEO | 12/19/1963 | 0 |
| OPS 2372 | U.S. National Reconnaissance Office (NRO) | retired | - | 12/18/1963 | 0 |
| Kosmos-23 | VNIIEM (All-Union Electromechanical Scientific Research Institute) | retired | - | 12/13/1963 | 0 |
| Transit VBN-2 | U.S. Navy | retired | LEO | 12/5/1963 | 0 |
| Transit VE-3 | U.S. Navy | retired | LEO | 12/5/1963 | 0 |
| Kosmos (1963-F15) | - | retired | - | 11/28/1963 | 0 |
| OPS 2260 | U.S. National Reconnaissance Office (NRO) | retired | - | 11/27/1963 | 0 |
| AC-2 Instrumentation Ring | NASA Glenn Research Center | retired | LEO | 11/27/1963 | 0 |
| IMP 1 | NASA Goddard Space Flight Center | retired | - | 11/27/1963 | 0 |
| Kosmos-22 | - | retired | - | 11/16/1963 | 0 |
| Kosmos-21 | - | retired | - | 11/11/1963 | 0 |
| OPS 2268 | U.S. National Reconnaissance Office (NRO) | retired | - | 11/9/1963 | 0 |
| Polyot | OKB-52 (Chelomey) | retired | LEO | 11/1/1963 | 0 |
| PUNDIT I | U.S. National Reconnaissance Office (NRO) | retired | - | 10/29/1963 | 0 |
| OPS 2437 | U.S. National Reconnaissance Office (NRO) | retired | - | 10/29/1963 | 0 |
| OPS 2196 | U.S. National Reconnaissance Office (NRO) | retired | - | 10/25/1963 | 0 |
| Kosmos (1963-F13) | Yangel KB | retired | - | 10/24/1963 | 0 |
| Kosmos-20 | - | retired | - | 10/18/1963 | 0 |
| Vela I-A | U.S. Space Systems Command | retired | - | 10/17/1963 | 0 |
| Vela I-B | U.S. Space Systems Command | retired | - | 10/17/1963 | 0 |
| ERS 12 | U.S. Space Systems Command | retired | - | 10/17/1963 | 0 |
| Transit VE-1 | U.S. Navy | retired | LEO | 9/28/1963 | 0 |
| Transit VBN-1 | U.S. Navy | retired | LEO | 9/28/1963 | 0 |
| OPS 1610 | U.S. National Reconnaissance Office (NRO) | retired | - | 9/27/1963 | 0 |
| OPS 1353 | U.S. National Reconnaissance Office (NRO) | retired | - | 9/23/1963 | 0 |
| OPS 1947 | U.S. National Reconnaissance Office (NRO) | retired | - | 9/6/1963 | 0 |
| 0.1 Square Meter Target | U.S. Space Systems Command | retired | - | 8/29/1963 | 0 |